Nova Patents
US1691202A

Helmet

Abstract

This record has no abstract on file.

US1691202A, drawing sheet 1
Sheet 1 of 1

Term

Term ended

Expired 9 June 1946, 80.3 years ago.

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

5 claims: 5 independent, 0 dependent

  1. 1
    I claim— 1. A helmet comprising a pair of similarly shaped top sections extending from front 105 to rear of the helmet, one on each side of the plane of symmetry thereof and attached together by a seam from the front to the rear ot the helmet along the plane of symmetry a \ lc ;1 a s jd e pieces, one for each side 110 ot the head, said pieces being joined to the adjacent ton sections along lines substantially 1,691,202 concentrically parallel with the central seam as viewed from the side.
  2. 2
    A helmet comprising a pair of similarly shaped top sections extending from front to 5 rear of the helmet, one on each side of the plane . of symmetry thereof and attached together by a seam from the front to the rear of the helmet along the plane of symmetry, and a pair of side pieces, one for each side of the 10 head, said pieces being joined to the adjacent top sections along lines substantially concentrically parallel with the central seam as viewed from the side, said side pieces each having a substantially triangular lower por15 tion to extend under the chin of the wearer, and fastening means associated with the end of each triangular portion for attaching them together beneath the chin of the wearer.
  3. 3
    An aviator’s helmet consisting of a pair 20 of similarly shaped top sections extending from front to rear of the helmet, one on each side of the plane of symmetry thereof and attached together by a seam from the front to the rear of the helmet along the plane of 25 symmetry, and a pair of side pieces, one for each side of the head, said pieces being joined to the adjacent top sections along lines substantially concentrically parallel with the central seam as viewed from the side, the 30 width of the said top sections being substantially greater at their middle portions at the top of the head of the wearer than at the ends thereof.
  4. 4
    A helmet comprising a pair of top sections extending from front to rear of the hel- 35 met, one on each side of the plane of symmetry thereof and attached together by a seam from the front to the rear of the helmet along the plane of symmetry, and a pair of side pieces, one for each side of the head, each 40 of said pieces being joined to its respective adjacent top section by a seam lying in plane disposed at an angle to the plane of symmetry.
  5. 5
    A helmet comprising a pair of top sec- 45 tions extending from front to rear of the helmet, one on each side of the plane of symmetry thereof and attached together by a seam from the front to the rear of the helmet along the plane of symmetry, and a pair of side 50 pieces, one for each side of the head, each of said pieces being joined to its respective adjacent top section by a seam lying in plane disposed at an angle to the plane of symmetry, said side pieces each having a substan- 55 tially triangular lower portion to extend under the chin of the wearer, and fastening means associated with the end of each triangular portion for attaching them together beneath the chin of the wearer. 60 In testimony whereof I affix my signature. REABOURNE C. LA VAN.