Helmet locking device
US4274271A · kind A · utility
15Cited by
4References
3Claims
0Family size
Inventors
Key dates
| Filing date | Apr 6, 1979 |
| Grant date | Jun 23, 1981 |
| Priority date | — |
| Expiry date | Apr 6, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T70/5013
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A device for locking a safety helmet to a vehicle such as a bicycle or motorcycle. A post extends from the motorcycle and has a pin-tumbler cylinder lock secured to it for receipt of the limbs of a clevis which extend through holes in the helmet so as to lock the helmet to the post when assembled together.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.