Patent · US Expired

Brake valve safety device

US4532826A · kind A · utility

3Cited by
25References
6Claims
0Family size

Inventor

Key dates

Filing dateApr 20, 1983
Grant dateAug 6, 1985
Priority date
Expiry dateApr 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.