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:
Apr. 01, 1986
Filed:
Dec. 27, 1984
Applicant:
Inventor:
Donald W Carkhuff, Florence, SC (US);
Assignee:
Union Carbide Corporation, Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
2191 / ; 219 75 ; 2191 / ; 2191 / ;
Abstract
The plasma torch of the present invention includes safety control means which responds to the removal or partial removal of the torch heat shield from the torch body for interrupting the flow of plasma gas and a switch system responsive to the interruption of the flow of plasma gas for disengaging the power supply from the torch.
Carkhuff, Donald. (1986). Plasma torch safety device (U.S. Patent No. 4580032). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4580032
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile