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:
Aug. 30, 1988
Filed:
Jul. 01, 1987
Applicant:
Inventors:
Robert Curtila, St. Martin le Vinoux, FR;
Daniel Tollens, Sassenage, FR;
Assignee:
Commissariat a l'Energie, Atomique, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
219552 ; 219553 ;
Abstract
A heating element for producing very high temperature by the Joule effect comprising by a cylindrical .beta.-alumina bar, in which is provided at least one recess containing at least one sodium salt.