Chinstrap activated head adjustment assembly for a protective helmet assembly
US5079780A · kind A · utility
21Cited by
9References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 10, 1990 |
| Grant date | Jan 14, 1992 |
| Priority date | — |
| Expiry date | Sep 10, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S2/909
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A protective helmet assembly including an outer impact shell and an inner impact attenuation liner assembly wherein the inner liner assembly includes an adjustable headband assembly comprised of a front headband member and a rear spring-loaded headband member under the control of a chinstrap into a fitted configuration about the head of the user by a clip assembly. The inner impact attenuation liner assembly is mounted within the outer impact shell to separate therefrom under predetermined load conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.