Patent · US Expired

Warning light having a switching system

US6357701B1 · kind B1 · utility

0Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 1999
Grant dateMar 19, 2002
Priority date
Expiry dateDec 3, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB61L29/24
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A warning light having a switching system where the behavior of a warning light can be altered by actuation of a switching mechanism by rotary actuation of a connector plug. A rotary pin base located adjacent to a connector plug receptor port is rotated by an engaging connector plug to rotationally position pins in the rotary pin base for the purpose of contacting stationary switch pins in a stationary pin base to provide electrical current of different natures and attributes to a warning lamp.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.