Nova Patents
US3198593A

Display rack closure means

Abstract

This record has no abstract on file.

US3198593A, drawing sheet 1
Sheet 1 of 12

Term

Term ended

Expired 3 August 1982, 44.1 years ago.

  1. Priority and filed
  2. Granted
  3. Expired
  4. Today

7 claims: 3 independent, 4 dependent

  1. 1
    I claim:1. A receptacle having an opening, closure means comprising telescopically associated sections which in relatively non-telescoped position substantially close the opening, one of the sections being pivotally mounted to swing outwardly away from the opening about a fixed pivotal axis adjacent one edge of the opening, the remainder of the closure means being mounted to telescope with the pivotally mounted section before such section swings outwardly away from the opening whereby the entire closure means when thus telescoped may pivot outwardly away from the opening.
  2. 6
    A receptacle comprising a body having a front opening and a side opening, a front closure slidably mounted in the body movable upwardly to close the front opening, a side closure slidably mounted in the body movable upwardly to open the side opening and a lever pivotally mounted inside the receptacle one end of which is disposed in the path of a portion of the front closure to be engaged by such portion of the front closure as the front closure upon upward movement approaches the position in which it closes the front opening, such engagement pivotally moving the lever to dispose the opposite end thereof in the path of upward movement of the. side closure from the position in which it closes the side open 8 ing whereby to prevent opening of the side opening when the front opening is closed.
  3. 7
    A receptacle having a generally upright front opening, track elements at opposite sides of the front opening, a front closure operable in the track elements and adapted in raised position to close the front opening, the front closure comprising sections which telescope with one another toward the bottom of the front opening to permit access through the front opening to the interior of the receptacle, the receptacle having a side opening and a side closure movable upwardly to open the side opening, and a bell-crank lever pivotally mounted inside the receptacle one end of which is disposed in the path of a portion of the front closure to be engaged by such portion of the front closure as the front closure upon upward movement approaches the position in which it closes the front opening, such engagement pivotally moving the bell-crank lever to dispose the opposite end thereof in the path of upward movement of the side closure from the position in which it closes the side opening whereby to prevent opening of the side opening when the front opening is closed. References Cited by the Examiner UNITED STATES PATENTS 638,226 12/99 Fangel---------------312—222 888,433 5/08 Thompson------------ 160—202 1,273,494 7/18 Imbriani___________ 312—297X 1,642,685 9/27 Michaelson-----------312—222 1,743,696 1/30 Vetterlein_____________ 160—202 1,927,982 9/33 Howard--------------160—193 2,189,019 2/40 Rowe_______________ 292—36X 2,432,455 12/47 Smith______________ 312—298X 2,571,071 10/51 Smith______________ 312—212X 3,079,989 3/63 Fentiman---------- 160—202X 3,101,225 8/63 Penningroth----------312—222 3,110,533 11/63 Le Bron--------------312—222 FOREIGN PATENTS FRANK B. SHERRY, Primary Examiner.