Patent · US Expired

Push button ignition switch for controlling gas flow and igniter in an ignition gun

US5412179A · kind A · utility

11Cited by
3References
2Claims
0Family size

Inventor

Key dates

Filing dateAug 17, 1993
Grant dateMay 2, 1995
Priority date
Expiry dateAug 17, 2013

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23Q2/287
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A push button type ignition switch for controlling the operation of an electronic igniter operated flame ignition type ignition gun, whereby the electronic igniter of the ignition gun is turned on to produce sparks as the button of the switch is depressed; a flow of gas is ejected from a gas tank for making a flame by the sparks as the base of the switch is moved forward after the button of the switch depressed; the base of the switch is stopped by a stop plate to close the gas tank as the button of the switch is released.

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