Display carrying and protective helmet
US4156292A · kind A · utility
52Cited by
8References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 23, 1978 |
| Grant date | May 29, 1979 |
| Priority date | — |
| Expiry date | May 23, 1998 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0196
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A helmet capable of providing head protection and of carrying various accories. The helmet includes a form-fit inner liner combined with a transparent mask, and an outer shell. The outer shell has a mount by which a display device may be carried. The display device has a flanged ocular end which snaps into a groove formed in the mask. The display device is carried on the mounts by a swivel-mount quick-disconnector. The outer shell may also carry such things as a visor and a radio microphone. The inner liner may carry earphones and may be adapted to connect to a gas mask.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.