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:
Sep. 06, 1983
Filed:
Oct. 26, 1981
Applicant:
Inventors:
Michael P Murphy, Flint, MI (US);
James S Hoffman, Grand Blanc, MI (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
338 34 ;
Abstract
A durable automotive exhaust gas oxygen sensor comprises a ceramic sleeve defining a bore and a titania pellet positioned in the bore against a shoulder thereof. Terminal rods and at least one spacer within the bore securely hold the pellet against the shoulder. The rods, spacer and sleeve are bonded together into a unified assembly by a fused glass seal within the bore that is spaced apart from the pellet.