The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 29, 1999
Filed:
Mar. 18, 1997
Arlo H Lin, Wu Fong Hsiang, Taichung, TW;
Other;
Abstract
A control mechanism for gas welding guns including a control chamber disposed between a solder head at an upper end and a gas tank at a lower end for screwably connecting the solder head and assembly a connecting seat and a gas flow adjusting disk at an upper end of the gas tank. The control chamber is fitted with a control cover which may slidably coupled to a window opening defined by the control chamber and a plurality of shallow depressions on the outer surface of the control chamber. The inner side of the control cover is integrally provided with a clamp plate which is integrally provided with a base with two side hooks. The two facing walls of the window opening of the control chamber are respectively provided with bosses. The bottom end of the control cover is connected to a metal elastic plate for linking-up with a gas release lever, and a support plate disposed near a bottom end of the elastic plate links-up with the piezo-electric element in the control chamber such that when the control cover is pushed upwardly, simultaneous ignition and a steady flame may be achieved.