Patent · US Expired

Replaceable cushion liner for military headgear

US4766610A · kind A · utility

43Cited by
10References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 22, 1987
Grant dateAug 30, 1988
Priority date
Expiry dateJan 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.