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. 14, 1981
Filed:
Aug. 15, 1979
Applicant:
Inventor:
Roger R Giler, Wilton, CT (US);
Assignee:
The Kanthal Corporation, Bethel, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
219542 ; 219464 ; 219536 ; 219552 ; 13 25 ;
Abstract
A molybdenum disilicide electric resistance wire powered to heat to temperatures of from 2000.degree. to 2600.degree. F. has one or more supports directly contacting the resistance wire and made of an Fe-Cr-Al alloy having its surface covered by oxide preventing chemical reaction between the wire and the support.