Brake valve safety device
US4532826A · kind A · utility
3Cited by
25References
6Claims
0Family size
Inventor
Key dates
| Filing date | Apr 20, 1983 |
| Grant date | Aug 6, 1985 |
| Priority date | — |
| Expiry date | Apr 20, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/2084
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A brake valve control safety device adapted to be secured to the dashboard of a motor vehicle includes a push-pull switch assembly having a body member, a stem extending through the body member and a knob on the stem, and means on the body member, stem or knob for releasably locking the assembly to prevent release of the vehicle brakes by accidental movement of the valve stem and knob.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.