Door attaching apparatus
Claim Score by NHIP
Abstract
The invention comprises a door attaching apparatus for positioning and aligning a door for attachment to a doorway. The apparatus has a mobile frame adapted to be moved upon a surface. The mobile frame has a first frame. The first frame is movably mounted to the mobile frame to move upward and downward and forward and rearward relative to the mobile frame with a door mounted thereon. A second frame is pivotably mounted to the mobile frame behind the first frame and is handle operated to move forward and rearward on the mobile frame and to engage the first frame to cause the first frame and door thereon to move forward and rearward with the second frame to align the door in a doorway in one direction for attachment of the door to the doorways. A handle operated cam mechanism is mounted between the first and second frames to cam the first frame and thereby the door upward and downward on the mobile frame align the door in another direction for its attachment to the doorway . A ground engaging mechanism is mounted to the mobile frame to engage the ground to provide additional support for the apparatus.

Term
Term ended
Projected expiry passed 4 April 2022, 4.5 years ago.
- Priority and filed
- Published
- Projected expiry
- Today
6 claims: 4 independent, 2 dependent
- 1A door attaching apparatus comprising a mobile main frame adapted to be moved upon a surface, a first upward extending frame for supporting door thereon, said first upward extending frame lying a lower edge movably mounted to the main mobile frame at the forward portions of the main mobile frame to move upward and downward and forward and rearward relative to said mobile frame, a second upward extending frame having a lower edge pivotably mounted to the main mobile frame behind the first frame to move forward and rearward relative to said mobile frame, a guideway mechanism having two cooperating channels slidably connected together with one of said channels pivotally mounted to the first frame and the other channel attached to the second frame whereby the first frame may slide upward by its channel sliding upward in the second channel relative to the second frame and mobile frame, a cam mounted on said first frame, a first handle operating said cam to engage said second frame to cam said first frame upward and downward relative to the second frame and relative to said mobile frame;a lever rod means connecting said second frame to said mobile frame, said lever rod means having a second handle to operate said lever rod means to lever said second frame forward and rearward and through said sliding connection to said first frame simultaneously lever said first frame forward and rearward;a ground engaging plate movably mounted on said mobile frame and movable in response to said second handle means to move downward to engage the surface beneath the mobile frame when said second handle means levers said first and second frames forward to provide ground stabilization for said apparatus.
- 2A door attaching apparatus comprising a mobile frame having a first upward and second upward positioned frame each movably mounted on said mobile frame with said first frame forward of said second frame;guideway means connecting said first and second frame in upward and downward relation with raising and lower means to raise and lower said first frame, relative to said second frame in said guideway and relative to said mobile frame;said first frame having means to support and grasp a door thereon;forward and rearward moving means on said mobile frame to move said first and second frames forward to place said first frame with the door thereon in an upright position;whereby the door may be placed in a supporting position on said first frame and grasped by said first frame, and rolled on the mobile frame to an upright doorway, and the door may be moved forward in the doorway on the mobile frame into upright position relative to the doorway, and the raising and lower means may be operated to raise the door to a proper height in the doorway for attachment of the door in the doorway while in said upright it position in the doorway.
- 3Broadest claimClaim Score 55, average(NHIP)A door attaching apparatus comprising a mobile frame, first upward and second upward frame positioned on said mobile frame, said first frame being movably mounted relative to said mobile frame upward and downward and forward and rearward, said second frame being movably mounted to said mobile frame to move forward and rearward, guideway means connecting said first and second frames in upward and downward sliding relation with means to raise and lower said first frame relative to said second frame and mobile frame on said guideway, said first frame having means to support and grasp a door thereon, means to move said first frame upward and downward relative to said second frame and mobile frame, lever rods means to lever said second frame forward and rearward, whereby a door may be placed and grasped on said first frame and moved on the mobile frame to doorway and said second frame upon being levered forward to lever said first frame forward to place the door a proper upright position in the doorway and means to raise the first frame may be operated to raise the first frame and the door thereon to a proper height in the doorway for attachment of the door to the doorway, while in said upright position in the doorway.
- 5A door attaching apparatus comprising a mobile frame adapted to be rolled along a surface, a upward extending first frame having lateral sides and a bottom and top, a flange along the bottom to receive a door along its bottom edge, lateral telescoping rods intermediate the height of the first frame and spring urged to telescope laterally toward one another, said rod having hooked outer ends to grasp a door along its lateral edges when the door bottom edge rests upon the bottom flange of the first frame, elevating mechanism on the mobile frame for the first frame centrally between the lateral sides of the first frame to raise and lower the first frame relative to the surface to place the door at a proper height for installation of the door in a doorway, adjustment means connecting the first frame to the mobile frame to rotate the first frame in the plane of the first frame and door thereon to adjust the angular relation of the door to the doorway, forward and rearward adjustment means on the mobile frame to adjust the frame and door thereon in a plane perpendicular to the plane of the first frame.
Independent claims4
61 paragraphs in 3 sections, as filed
BACKGROUND OF THE INVENTION
0001[0001] This invention relates to door attaching apparatus, more particularly, the invention relates to an apparatus for supporting and aligning a door in a doorway for attachment of the door to the doorway.
0002[0002] It is an object of the invention to provide a novel door supporting and aligning apparatus for supporting and aligning a door in a doorway for attachment of the door to the doorway. It is a further object of the invention to provide a novel door attaching apparatus for moving a door to a doorway and aligning the door in the door angularly in several directions and adjusting the door to an appropriate height for attachment of the door to the doorway.
0003[0003] It is another object of the invention to provide a novel door attaching apparatus for supporting a door in a doorway vertically and angularly while supporting the door in the doorways for attachment of the door to the doorway.
0004[0004] Further objects and advantages of the invention will become apparent as the description proceeds and when taken in conjunction with the accompanying drawings wherein
BRIEF DESCRIPTION OF THE DRAWINGS
0005[0005]FIG. 1 is a perspective view of the door attaching apparatus.
0006[0006]FIG. 2 is s side elevational view of the door attaching apparatus with door attaching frame pivoted rearward in solid lines to illustrate its position, prior to the loading of a door onto the frame. The door frame is pivoted forward and the floor supporting frame moved forward and downward by the forward lever as shown in phantom lines in the first forward position. The door frame is shown slid upward in phantom lines in the second forward position by the raising lever.
0007[0007]FIG. 3 is a side elevational view of the door attaching apparatus with the door frame pivoted forward and the floor support plate shown moved forward and downward by the forward lever as shown in solid lines. The door frame is shown further slid upward with a door attached to the door frame by the raising lever in phantom lines.
0008[0008]FIG. 4 is a front view of the door attaching apparatus.
0009[0009]FIG. 5 is an enlarged rear view of the upper portion of the device disclosing the mechanism for raising and lowering the door supporting frame on the device and the mechanism for angular adjustment of the front frame.
0010[0010]FIG. 6 is an enlarged front view of the ground supporting plate and mechanism.
0011[0011]FIG. 7 is an enlarged top view of the ground supporting plate and mechanism
0012[0012]FIG. 8 is an enlarged side view of the ground supporting plate and mechanism.
0013[0013]FIG. 9 is an enlarged top view of the spring locking mechanism for the cam and its operation
0014[0014]FIG. 10 is a similar view to FIG. 9 with portions cut away.
0015[0015]FIG. 11 is an enlarged side of the upper portion of the device and illustrating the angular adjustment mechanism.
0016[0016]FIG. 12 is a cross sectional view taken along line <b>12</b>-<b>12</b> of FIG. 9.
0017[0017]FIG. 13 is a cross sectional view taken along line <b>13</b>-<b>13</b> of FIG. 9.
0018[0018]FIG. 14 is a cross sectional view taken along line <b>14</b>-<b>14</b> of FIG. 10.
BRIEF DESCRIPTION OF THE PREFERRED EMBODIMENT
0019[0019] Briefly stated, the invention comprises a apparatus for positioning and aligning a door in a doorways its attachment to the doorway. The apparatus comprises a mobile frame with a first frame movably mounted on the mobile frame to move forward and rearward and upward and downward relative to the mobile frame with a door mounted thereon. A second frame is mounted on the mobile frame behind the first frame and is handle operated to move forward and rearward and cause the first frame to move forward and rearward with the door thereon to align the door in one direction in doorway for its attachment to the doorway. A handle operated cam mechanism is mounted between the first and second frames to cam the first frame upward and downward relative to the second frame and mobile frame to align the door in another direction for its attachment to the doorway. A ground engaging mechanism is mounted to the mobile frame and operated by the handle of the second frame to engage the surface beneath the apparatus to further stabilize the apparatus.
0020[0020] Referring more particularly to the drawings, in FIGS. <b>1</b>-<b>4</b>, inclusive, the door attaching device <b>20</b> is illustrated having a mobile frame <b>21</b>, with a door supporting first frame <b>22</b> movably mounted thereon for carrying a door <b>24</b> thereon. A second frame <b>23</b> is mounted behind the first frame <b>22</b>, on the main frame.
0021[0021] The first frame <b>22</b> is generally rectangular with a pair of parallel upward extending rods <b>22</b>′ and <b>22</b>″ and are fixed together at their upper ends by a handle <b>51</b> extending horizontally across the rods. A ledge <b>26</b> is fixed across the bottom of the rods for receiving the bottom edge <b>24</b>′ of the door <b>24</b>. The second frame <b>23</b> is formed of a pair of rods <b>31</b> and <b>31</b>′ converging toward one another at their upper ends to form an inverted V shape. Its lower ends are pivotally mounted to the main frame.
0022[0022] The first frame <b>22</b> is movably mounted at the lower ends of its rods to the main mobile frame <b>21</b>, through a pair of parallel linkage plates <b>28</b> and <b>28</b>′. A pair of vertical posts <b>29</b> and <b>29</b>′ fixed to the bottom of the main frame <b>21</b>, and the plates <b>28</b> and <b>28</b>′ at their one ends are pivotally mounted at axis <b>30</b> at their one ends to the bottom of the parallel rods of the first frame, and are pivotally mounted at their other ends about a horizontal axis <b>30</b>′ to the bottom ends of the rods <b>29</b> and <b>29</b>′ of the main frame <b>21</b>. Consequently, the frame <b>22</b> can move to different positions forward or rearward, upward or downward and angularly relative to the main frame <b>21</b>, about the axes <b>30</b> and <b>30</b>′ at the ends of link plates <b>28</b> and <b>28</b>′ at the bottom of the vertical posts of the main frame to align the door thereon in a doorway for attachment of the door to the doorway.
0023[0023] The second frame <b>23</b> is formed of the pair of upward extending diagonal converging rods <b>31</b> and <b>31</b>′, which rods have elbows <b>32</b> fixed at their lower ends. The ends of the elbows of frame <b>23</b> are pivotally mounted to the main frame <b>21</b> about the same horizontal axis <b>30</b>, as axis of the pivotal mounting of the one end of the link plates <b>28</b> and <b>28</b>′ of frame <b>23</b>, to the main frame <b>21</b>.
0024[0024] A floor supporting plate <b>33</b> is movably mounted to the front of the main mobile frame <b>21</b> by a pair of parallel linkages <b>34</b> and <b>34</b>′ and is movably forward and downward from below the main frame to a position flush on the ground <b>35</b> to provide a forward supporting member to support the device <b>20</b> firmly on the ground.
0025[0025] The first and second frames <b>22</b> and <b>22</b>′ have a guideway <b>36</b>, mounted centrally of the frames, formed of one channel guideway <b>36</b>′ mounted to frame <b>22</b> and a cooperating guideway channel <b>36</b>″ mounted to frame <b>23</b> which cooperate together to serve to guide the additional upward and downward movement of the frame <b>22</b> relative to the frame <b>23</b>. The upward and downward movement of the frame <b>22</b> is operated by the handle <b>37</b>, which acts to rotate a cam <b>38</b> mounted to the frame <b>22</b> to engage a portion of frame <b>23</b> and cam the frame <b>22</b> upward relative to frame <b>23</b> in the guideway. The forward and rearward movement of the frames <b>22</b> and <b>23</b> is operated by the handle <b>25</b>.
0026[0026] A pair of elongated side gripping rod members <b>39</b> and <b>40</b> are slidably mounted horizontally across the frame <b>22</b> to grip the lateral outer sides of the door when the door is mounted on the first frame <b>22</b>. The gripping members have elongated rod portions <b>39</b>′ and <b>40</b>′ each with hooked ends <b>41</b> and the rod portions are telescopingly mounted in elongated sleeves <b>42</b>. The sleeves <b>42</b> are fixed horizontally to vertical rods <b>22</b>′ and <b>22</b>″ of the first frame <b>22</b>. The rod portions are slidably mounted in the sleeves <b>42</b> to slide horizontally across the frame, near the upper portion of the first frame <b>22</b> and spring urged inwardly toward one another by springs <b>43</b> and <b>43</b>′ inside the sleeves.
0027[0027] Each rod is tubular and the springs <b>43</b> and <b>43</b>′ each have their one ends mounted inside the tubular rods <b>39</b>′ and <b>40</b>; with their one end secured to the tubular rods <b>39</b>′ and <b>40</b> at locations <b>45</b>, while inside the rods. The other ends of each spring are mounted to each sleeve <b>42</b> at locations <b>45</b>′ to draw the rods toward one another. The elongated rods can be manually telescoped outward to hook the hooked ends of the rods about the door, while the bottom edge <b>24</b>′ of the door rests upon a ledge <b>26</b> fixed to the bottom of the frame <b>22</b>. The rods, being spring urged together, hold the door in place on the ledge of the first frame <b>22</b>, while it is moved to its various selected positions.
0028[0028] The main frame <b>21</b> has taco wheels <b>46</b> rotatably mounted to the main frame, and a third wheel <b>46</b>′ rotatably, mounted to a swinging support <b>46</b>″ pivotally mounted to the rear of the main frame at pivot <b>46</b>″ to provide a three wheeled rolling support for the device.
0029[0029] Operation of Forward and Rearward Movement of Door Support Frame:
0030[0030] The forward and rearward movement of the front frame <b>22</b> and second frame <b>23</b> and the downward and upward parallel movement of the supporting plate <b>33</b> is operated by the handle <b>25</b> on a rear linkage mechanism <b>47</b>′ pivotally mounted on mobile frame <b>21</b>. The linkage or lever mechanism <b>47</b>′ has a lever rod <b>47</b> operated by the handle <b>25</b>, and the handle <b>25</b> is fixed to one edge of the rotatably disc <b>49</b> of the second frame <b>23</b>.
0031[0031] The lever rod <b>47</b>, for moving the fist and second frames <b>22</b> and <b>23</b> forward and rearward on the main frame and for moving the ground supporting plate <b>33</b> on the main frame, is pivotally mounted at its lower end to the main frame at axis <b>47</b>″. The lever rod <b>47</b> extends upward from the main frame with its upper end pivotally mounted to the rotating disc <b>49</b> on the ledge of frame <b>23</b> at a offset location <b>48</b>′ on disc <b>49</b>. The disc <b>49</b> is pivotally mounted at axis <b>49</b>′ to a ledge <b>50</b>. The ledge <b>50</b> is fixed to the upper end of frame <b>23</b>. The handle <b>25</b> being fixed to the disc <b>49</b>, when rotated, will rotate the disc <b>49</b> about axis <b>49</b>′ of the ledge and pivot the rod <b>47</b> forward or rearward. This connection of the lever rod to the disc provides a leverage connection between the lever rod and frame <b>23</b>.
0032[0032] The offset circumferential location of the upper end of the rod <b>47</b> on the disc <b>49</b> to the center axis of rotation of disc <b>49</b> to provides a leverage connection between the lever rod <b>47</b> and the frame <b>23</b>, so that counter clockwise rotation of the handle <b>25</b> moves the lever rod <b>47</b>, discs, ledge and handle and frame <b>23</b> forward on the main frame.
0033[0033] The frame <b>23</b> is connected to frame <b>22</b> through the sliding guideway mechanism <b>36</b>; consequently, the forward or rearward movement of the lever rod <b>47</b> by the handle <b>25</b> moves the frame <b>23</b>; forward or rearward, which in turn also moves the frame <b>22</b> forward or rearward.
0034[0034] The forward or counterclockwise rotation of handle <b>25</b> causes the lever rod connection by lever rod <b>47</b> to be lengthened by rotating the pivoting upper end of rod <b>47</b> counterclockwise from its upper position shown in solid lines in FIGS. 1 and 2 to its lower position shown in phantom lines in FIG. 2 which acts to move the lever rod <b>47</b> right to left from its position in solid lines to its position shown in phantom lines in FIG. 2.
0035[0035] The ledge <b>50</b> has a disc portion <b>50</b>′ and is fixed to the rear of frame <b>23</b>. The disc <b>49</b> is pivotally, mounted to the disc portion <b>50</b>′ of ledge <b>50</b> by a pin fixed centrally to disc <b>49</b> at axis <b>49</b>′ and extending through and rotatably mounted to disc portion <b>50</b>′ of ledge <b>50</b>.
0036[0036] Counterclockwise rotation of the handle <b>25</b> rotates the disc <b>49</b> counterclockwise which, when viewed from FIGS. 2 and 3, acts to lever the handle <b>25</b>, discs, and lever rod <b>47</b> forward right to left about its lower pivot <b>47</b>′, and pivots frames <b>22</b> and <b>23</b> forward right to left about their respective pivotal mountings at their lower ends to the main frame from their positions shown in solid lines in FIG. 2 to their positions shown in phantom lines in FIG. 2 and solid lines in FIG. 3. FIG. 3 shows the components just mentioned, in solid lines pivoted forward right to left to their forward position.
0037[0037] To operate the ground support plate <b>33</b>, the lever rod <b>47</b> has a forward rod portion <b>52</b> fixed thereto and a lever <b>53</b> has its one end pivotally mounted to the forward rod portion <b>52</b> at axis <b>52</b>′ and its other end pivotally mounted to the link plate <b>34</b> at axis <b>53</b>″, which pivot at this axis is intermediate the length of link plate <b>34</b>. The support plate <b>33</b> is mounted to the main frame through parallel linkage plates <b>34</b> and <b>34</b>′. One end of one parallel link plate <b>34</b> at axis <b>55</b>′ is pivotally mounted to an arm <b>55</b> which arm is fixed to the main frame. The other end of link plate <b>34</b> is pivotally mounted to support plate <b>33</b> at axis <b>55</b>″. A connecting arm <b>56</b> is fixed at one end to the support plate <b>33</b> and is pivotally mounted to parallel link plate <b>34</b>′ at its other end <b>56</b>′. Plate <b>34</b>′ is pivotally mounted at its other end to the main frame at pivot <b>34</b>″.
0038[0038] The parallel link plates <b>34</b> and <b>34</b>′ being pivotally mounted in parallel to the main frame form a parallel linkage. Consequently, pivoting the handle <b>25</b> counterclockwise, pivots the lever rod <b>47</b> forward, which moves the lever arm <b>53</b> downward which pivots the link plate <b>34</b> clockwise from its position shown in solid lines in FIG. 8 to its position shown in dashed lines . The downward movement of link plate <b>34</b> through the arm <b>56</b> pivots the link plate <b>34</b>′ downward in parallel to its position shown in phantom lines, which in turn moves the support plate <b>23</b> downward in a parallel path from their position shown in solid lines in FIG. 3, to their position shown in phantom lines in FIG. 3.
0039[0039] Consequently, the counterclockwise rotation of handle <b>25</b> also lowers the support plate <b>33</b> in parallel relation to the ground to cause the support plate to engage the ground to provide additional stability to the apparatus and clockwise rotation of handle <b>25</b> acts to raise the support plate <b>23</b> off the ground.
0040[0040] Sliding Upward and Downward Movement of Door Supporting Frame:
0041[0041] The frame <b>22</b> is the door supporting frame and is slidably upward and downward, relative to frame <b>23</b> and relative to the main mobile frame <b>21</b>, through its cooperating C shaped channels <b>36</b> and <b>36</b>′ which are mounted in sliding relation to one another. The cooperating channels <b>36</b>′ and <b>36</b>″ are mounted centrally of the width of the frames <b>22</b> and <b>23</b>. The C shaped channel <b>36</b>′ is fixed to the frame <b>22</b> and the channel <b>36</b>″ is pivotally mounted to the frame <b>23</b> by a bolt <b>57</b>, so the both channels <b>36</b>′ and <b>36</b>″ and frame <b>22</b> may pivot together at an angle relative to frame <b>23</b> about the axis of bolt <b>57</b>, and frame <b>22</b> may slide upward on its channel <b>36</b>′ relative to channel <b>36</b>″ and frame <b>23</b>, and relative to the main mobile frame <b>21</b>.
0042[0042] The lower end of first frame <b>22</b> being pivotally mounted to the main mobile frames <b>21</b>, through a pair of link plates <b>28</b> and <b>28</b>′ each of which are pivotally, mounted at their one ends to the lower end of the frame <b>22</b> and pivotally mounted at their other ends to the main frame <b>21</b>; the action of the link plates enable and facilitate the upward and downward sliding of the first frame <b>22</b>, relative to the second frame <b>23</b> and the main mobile frame by the cam action.
0043[0043] The cam <b>38</b> is operated by a cam mechanism <b>54</b> is mounted on the frame <b>22</b>, centrally of the width of the frame <b>22</b> and just above the cooperating channels <b>36</b>′ and <b>36</b>″. The mechanism <b>54</b> acts to turn the cam <b>38</b>, in response to the turning of the handle <b>37</b> by the operator.
0044[0044] The cam mechanism <b>54</b> is operated by the handle <b>37</b>. The handle <b>37</b> has an outer housing <b>63</b> fixed to the handle. The handle rotates cam <b>38</b> about the narrow tubular inner sleeve <b>59</b> with tin the housing. The sleeve <b>59</b> is fixed at one end to the C shaped channel <b>36</b>′ of frame <b>22</b> and extends out through the C shaped channel <b>36</b>″. The C shaped channel <b>36</b>″, pivotally mounted to frame <b>23</b>, has a vertical slot <b>60</b> for the sleeve to pass therethrough to allow the sleeve on frame <b>22</b> to slide upward and downward in the slot <b>60</b> of the channel <b>36</b>′ of frame <b>23</b> when the frame <b>22</b> is cammed upward and downward relative to frame <b>23</b> by the cam <b>38</b>.
0045[0045] The rotation of the handle <b>37</b> counterclockwise, when viewed from FIG. 7, rotates the handle and through the cam mechanism rotates the cam <b>38</b> counterclockwise to raise the frame <b>22</b> from its position shown in solid lines in FIG. 2, to its position shown in phantom lines in FIG. 2. The raising of the frame <b>22</b>, relative to frame <b>23</b> and the mobile frame <b>21</b>, is caused by the cam <b>38</b> engaging a plate <b>61</b>, bolted or mounted to channel <b>36</b>″ with the increasing outer dimension of the outer surfaces of the cam with respect its rotational center axis, causing the frame <b>22</b> to rise upward relative to frame <b>22</b>, and relative to the main mobile frame <b>21</b> to its position shown in phantom lines <b>68</b> in FIG. 7. Conversely, rotating the handle <b>37</b> clockwise when viewed from FIG. 7, causes the frame <b>23</b> to be lowered relative to frame <b>22</b>.
0046[0046] The cam mechanism provides a spring locking action by spring <b>62</b> which prevents the handle and cam from rotating when manual power is not being provides on the handle <b>37</b> to prevent overtravel of the cam.
0047[0047] The handle <b>37</b> does not directly engage the cam <b>38</b>. The handle, through its cam mechanism, drives the cam <b>38</b>.The handle <b>37</b> has a outer sleeve <b>63</b> fixed to the inner end. The handle sleeve <b>63</b> surrounds the mechanism including the spring <b>62</b>, the end sleeve <b>58</b>, and the inner sleeve <b>59</b>. and bolt. The inner sleeve <b>59</b>, which extends freely through the cam so that the cam can rotate independently of the inner sleeve. However, it is fixed to the channel <b>36</b>′ so that it cannot rotate when the handle is rotated relative to the device <b>20</b>.
0048[0048] The coil spring <b>62</b> surrounds the inner sleeve <b>59</b>. It is preformed to have a shape with an inner diameter slightly smaller than the outside diameter of the sleeve <b>59</b>, so that fits tightly about the sleeve and will not move relative to the sleeve <b>59</b>, unless its hooked end <b>62</b>′ or its other end <b>62</b>″ is circumferentially engaged to cause the coils of the spring to expand radially sufficiently to free the spring from the sleeve to allow the spring to rotate relative to the sleeve <b>59</b>. The end sleeve <b>58</b>, adjacent one end of the spring <b>62</b>, is also freely mounted to the inner sleeve <b>59</b>.
0049[0049] When rotating the handle <b>37</b> counter clockwise to raise the frame <b>22</b>, the notched edge <b>63</b>′ of the outer sleeve <b>63</b> to the handle engages the hooked end <b>62</b>′ of the spring <b>62</b> counter clockwise when viewed from FIG. 7, which causes the spring to expand radially sufficiently to allow the spring to slip on the inner sleeve <b>59</b> and rotate with the handle. The cam has a projecting lug <b>38</b>′ fixed thereto which projects behind the hooked end <b>62</b>″ of the spring, which the hooked end engages when the spring rotates counter clockwise, to cause the cam to rotate with the spring and handle and end sleeve counter clockwise with the handle, as long as pressure is applied to the handle for its rotation to keep the spring sufficiently expanded to allow the spring rotation.
0050[0050] The end sleeve <b>58</b> has a projecting lug <b>58</b>′, which engages the other end <b>59</b>″ of the spring <b>62</b>. The other end of the end sleeve <b>58</b> has projecting lugs <b>58</b>″, which project into slots <b>64</b>′ of a ring <b>64</b>, so that the ring <b>64</b> rotates with the handle <b>37</b> and the ring drives the end sleeve <b>54</b> so that the ring and end sleeve can rotate together. However the ring fits freely over the inner sleeve <b>59</b> so that the ring can rotate independently of the inner sleeve. The ring, however, is fixed to the handle by an eyelet <b>63</b>′ fixed to the ring. A screw is threaded into the eyelet to hold the eyelet and ring to the handle, to cause the ring and end sleeve to rotate with the handle. The screw holds the ring to the handle in fixed detachable relation, so that the ring may be adjusted relative to adjust the end sleeve to an adjusted position.
0051[0051] Consequently, the rotation of the handle clockwise, rotates the ring <b>64</b>, the ring <b>64</b> engages the end sleeve <b>58</b> causing the end sleeve to rotate, the end of end sleeve engages the end <b>59</b>″ of the spring causing the spring to expand from its fixed tight position about the inner sleeve <b>59</b> and free the spring from the inner sleeve to allow the spring, as well as the handle, ring and end sleeve to rotate clockwise. The rotation of the handle clockwise causes its outer sleeve edge portion <b>63</b>″ of the sleeve <b>63</b> to engage the projecting lug <b>38</b>′ of the cam <b>38</b> and rotate the cam clockwise when viewed from FIG. 7, and the rotation of the cam clockwise causes the frame <b>22</b> to be lowered relative to frame <b>23</b>.
0052[0052] For angular rotational adjustment of the frame <b>22</b> in the plane of frame <b>22</b>; a turnbuckle connection <b>65</b> is provided between frames <b>22</b> and <b>23</b> to provide the angular adjustment of frame <b>22</b> in its plane, relative to frame <b>23</b> and the main frame <b>21</b> about the bolt <b>57</b>. Since both channels may pivot about the bolt, this enables frame <b>22</b> to pivot with the channels about the bolt relative to frame <b>23</b>. While the one C shaped plate <b>36</b>′ is fixed to the frame <b>22</b>; other C shaped plate <b>36</b>″ is pivotal mounted to frame <b>23</b> by bolt <b>57</b> so that the entire guideway, including both plates or channels <b>36</b>′ and <b>36</b>″ and frame <b>22</b>, can pivot about the bolt <b>57</b> to frame <b>23</b>.
0053[0053] The turnbuckle <b>65</b> is of a conventional construction having mounting rods <b>66</b> and <b>66</b>′ threaded into opposite ends of a sleeve <b>65</b>′. The rods <b>66</b> and <b>66</b>′ are pivotally mounted to flanges <b>67</b> and <b>67</b>′. Flange <b>67</b> is fixed to the C shaped channel <b>36</b>′ and is thereby fixed to frame <b>22</b>. Flange <b>67</b>′ is fixed to the mounting plate <b>64</b>, which plate in turn is fixed to frame <b>23</b>, so that flange <b>67</b>′ is fixed to frame <b>23</b>. Flange <b>67</b>′ being fixed to frame <b>23</b> will not pivot, while flange <b>67</b> being fixed to the channel <b>36</b>′ will pivot with the channels and frame <b>22</b> about bolt <b>57</b>.
0054[0054] The rods <b>66</b> and <b>66</b>′ are threaded in opposite directions and the corresponding upper and lower portions of the turnbuckle sleeve are threaded in opposite directions. Consequently, rotating the sleeve <b>65</b>′ of the conventional turnbuckle in one direction will draw the rods <b>66</b> and <b>66</b>′ toward one another, thereby drawing or pivoting flange <b>67</b> toward flange <b>67</b>′ about the axis of bolt <b>57</b>, thereby pivoting frame <b>22</b> relative to frame <b>23</b>, about the axis of bolt <b>57</b>.
0055[0055] The lower end of frame <b>22</b>, being pivotally mounted to the main frame <b>21</b> through the link plates enables the frame <b>22</b> to pivot to a limited extent about the axis of bolt <b>57</b>, thereby providing a limited angular adjustment of frame <b>22</b>, relative to frame <b>23</b>, about horizontal axis of bolt <b>57</b>.
0056[0056] A plate <b>68</b> is fixed to frame <b>23</b> and has a arcuate slot <b>68</b>′. A bolt <b>69</b> is fixed to channel <b>36</b>′ and extends through the arcuate slot and is fixed to the plate <b>61</b> so that the plate can pivot with the channel <b>36</b>″ by the bolt traveling in the slot to enable the plate <b>61</b> to provide a constant surface for the cam to engage to raise the frame <b>22</b> relative to frame <b>23</b> when the frame <b>22</b> is pivoted arcuately relative to frame <b>23</b> as the bolt can move to the limit of the arc slot, with the limit of the degree of the pivotal movement limited by the length of the arcuate slot when frame <b>22</b> is pivoted about bolt <b>57</b> relative to frame <b>23</b> for the angular adjustment. A nut may be provided on the bolt to keep the plate close the channel <b>361</b> while allowing the channel to pivot relative to the plate <b>68</b>.
0057[0057] Operation of the Apparatus <b>20</b> to Attach a Door is as Follows:
0058[0058] The door attaching device <b>20</b> will normally be wheeled or rolled to a door for attachment with the frames <b>22</b> and <b>23</b> pivoted rearward as shown in solid lines in FIGS. 1 and 2. When the device reaches the door the lever <b>25</b> will be pivoted approximately 180 degrees counterclockwise when viewed from FIGS. 1 and 2 to its position shown as phantom lines in FIG. 1 and solid lines in FIG. 2. This forward movement of the lever moves the frame <b>22</b> to approximately vertical and simultaneously pivots the plate <b>33</b> forward and downward flush with the ground to stabilize the device. A door for attachment will be placed on the lower ledge of frame <b>22</b> and rested against the frame <b>22</b> as shown and the arms will be extended outward to enable their hooked ends to encircle the door and thereafter released to allow their springs to retract the rods so their hooked ends will encircle the door in close proximity to hold the door on frame <b>22</b> securely and tightly.
0059[0059] Then the operator will pivot the lever <b>25</b> back clockwise to its storage position as shown in solid lines in FIG. 1. Whereupon the operator will wheel the device, with the door thereon to the doorway where the operator wishes to attach the door. Once, the operator reaches the doorway with the device and door thereon, he will wheel the edge of the door for attachment to the doorway edge to which is to be attached with the door extending perpendicular away from the doorway. He will move the lever <b>25</b> forward until the door is parallel to, and the door edge is sufficiently close or adjacent to the doorway edge to enable attachment of the door hinges to the door and doorway. Further, in order to provide sufficient space between the floor and the bottom edge of the door, before attachment, the operator will pivot the handle <b>38</b> counterclockwise viewed from FIG. 7 to elevate the door to a suitable height off the floor for its attachment to the doorway, by elevating the frame <b>22</b>.
0060[0060] Also, since the floor may not be perfectly perpendicular to the doorway panel in the plane of the door and first frame, or in other words in a plane passing through the device perpendicular to its front to rear adjustment in a plane passing laterally from one side of the device to the other; the operator may turn the turnbuckle sleeve <b>65</b>′ in direction to change the angular lateral position of the frame <b>22</b> relative to frame <b>23</b>, until the door on frame <b>22</b> aligns perpendicular to the laterally as well as front to rear. This should place the door in a position so that the hinges may be attached to the door to thereby attach the door to the doorway.
0061[0061] The door will normally be attached with the door extending approximately perpendicularly away from the plane of the doorway. This provides sufficient space between the door and doorway, when attached, so that the lateral engaging arms to be drawn outward sufficiently away from the door to detach the arms from the door, once the door has been attached; so that the device can then be backed away from the door. The angle of the forward ends of the arms facilitate their removal from the door after the door has been attached.
Contents3
8 sheets
Sheet 1 Sheet 2 Sheet 3 Sheet 4 Sheet 5 Sheet 6 Sheet 7 Sheet 8
Every citation, both ways
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| CN105716573A | Cited by | China | Search report |
| US2012228844A1 | Cited by | United States of America | Pre-grant |
| EP1961692A2 | Cited by | European Patent Office (EPO) | Search report |
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6 members in 4 offices; this record represents the family
Members6
| Document | Office | Kind | |
|---|---|---|---|
| US2003190219A1 | United States of America | A1 | |
| WO03086943A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU2003230814A1 | Australia | A1 | |
| EP1562850A1 | European Patent Office (EPO) | A1 | |
| US7014413B2 | United States of America | B2 | |
| EP1562850A4 | European Patent Office (EPO) | A4 |
55 transactions on the USPTO file
Allowed after 1 non-final rejection, 1 final rejection and 1 RCE.
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- Appeals
- 0
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6 legal events, as the office reported them to INPADOC
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| Lapsed due to failure to pay maintenance feeLapsedFP | FP | |
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Numbers
- Application
- 11647002
Titles
- English
- Door attaching apparatus
Patent term adjustment
- A delay
- +202 daysthe office missed an examination deadline
- Applicant delay
- −379 days
- Net adjustment
- 0 days
Classification
- CPC, 7
- B62B3/108
- E05D7/1083
- E05Y2600/56
- E05Y2800/692
- Y10S269/905
- E05Y2900/132
- E04F21/0023
- IPC, 3
- B62B3 10
- E04F21 18
- E05D7 10