Back to results
US 4,741,054 AGranted
Chin cup for use with military headgear
AssigneeVaro, Inc.
InventorPaul B. Mattes
Life of this patent
Estimating the term…
Abstract
A chin cup arrangement (10) is disclosed having a foam chin cup (32). The chin cup foam (32) is adhered to a canvas interface (33). The composite foam and canvas structure is coated with a vinyl/nitrile mixture, pigmented to a dark color with a finely powered carbon. A pair of straps (20, 26) are then sewn to the contoured composite foam/canvas cup.
Claims10
A chin cup for use with a headgear, comprising:
- a high density foam material contoured similar to the chin of a wearer;
- a nonstretchable canvas material bonded to said foam, said canvas material and said foam material having apertures for air circulation therethrough;
- a coating of a dark colored vinyl/nitrile material covering said foam and said canvas material to form a smooth non-allergenic surface;
- and
- a strap arrangement fixed to said bonded canvas and foam material, said strap being adapted for fastening to the headgear.
2 more elements
A chin cup for use with a headgear, comprising:
- a cup-shaped foam material contoured similar to the chin of a wearer, said foam comprising of a 3-6 pound density foam material;
- a canvas material adhered to the outer surface of said foam material, said canvas material and said foam material having apertures for air circulation therethrough and for allowing forming of said materials into a contoured shape cup;
- a vinyl/nitrile and carbon material coating said foam and said canvas material to provide a smooth dark colored non-allergenic exterior surface;
- a first nylon strap sewn to said adhered canvas material and foam in a position such that said first strap follows a first contoured surface of said chin cup;
- and
- a second nylon strap sewn to said adhered canvas material and foam and to said first strap in such a manner as to follow a different contoured surface of said chin cup.
3 more elements
A method of fabricating a chin cup assembly for use with a headgear, comprising the steps of:
- forming a composite sheet of material by fastening a sheet of high density foam to a sheet of canvas;
- stamping a blank out of said composite sheet material, said blank having apertures for allowing the blank to be formed into a contoured article;
- forming said blank into contoured shape;
- coating said contoured blank with a dark colored vinyl/nitrile liquid to provide a low reflectivity non-allergenic article;
- curing the liquid vinyl/nitrile;
- and
- fastening a strap to said contoured blank to form said chin cup.
4 more elements
Dependencies are inferred from the claim text.