Helmet with wind resistant visor
US5646785A · kind A · utility
112Cited by
16References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 3, 1994 |
| Grant date | Jul 8, 1997 |
| Priority date | — |
| Expiry date | Nov 3, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0159
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A helmet system having a visor attached to a support bracket mounted on a helmet wherein the support bracket is formed with an extension operative to block the visor from lifting upwards when the visor is pushed toward the helmet by wind pressure while not obstructing the normal circumferential movement of said visor in the absence of wind pressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.