Hinged arm retainer arrangement
US8081067B2 · kind B2 · utility
1Cited by
23References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 24, 2010 |
| Grant date | Dec 20, 2011 |
| Priority date | — |
| Expiry date | Aug 24, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F21/04
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A retainer arrangement that includes a retainer for retaining a hinged arm on a vehicle in a stored position positively so that the hinged arm does not move away from the vehicle unintentionally. The arrangements may be used in connection with a hinged stop arm that is attached to the side of a school bus that is deployed when the school bus stops to pick-up or drop off passengers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.