Shock attenuation system
US4558470A · kind A · utility
90Cited by
6References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 26, 1982 |
| Grant date | Dec 17, 1985 |
| Priority date | — |
| Expiry date | Oct 26, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S2/909
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A shock attenuation system useful in protective headgear is disclosed wherein shock is attenuated by the axial compression and lateral deflection of elastomeric columns. Cushioning material occupies the spaces between the columns.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.