Replaceable cushion liner for military headgear
US4766610A · kind A · utility
43Cited by
10References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 22, 1987 |
| Grant date | Aug 30, 1988 |
| Priority date | — |
| Expiry date | Jan 22, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/919
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A headgear cushion (18) having a closed-cell foam core coated with a non-allergenic vinyl/nitrile composition. A powdered carbon is mixed with the vinyl/nitrile composition to provide a dark color. Pressure responsive material (28, 30) is adhered to the coated foam core (20, 26) and made removably attachable to a headgear (10).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.