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. 10, 2010
Filed:
Jul. 17, 2007
Applicants:
Masaki Mizutani, Aichi, JP;
Shigeki Mori, Seki, JP;
Shigeo Kondo, Nagoya, JP;
Inventors:
Assignee:
NGK Spark Plug Co., Ltd., Aichi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/26 (2006.01); G01N 7/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A gas sensor including a plate-like gas detecting element which extends in a longitudinal direction and in which a plurality of ceramic layers are stacked and a detecting portion is provided at a leading end side of the gas detecting element, the gas detecting element including: a first ceramic layer; a second ceramic layer; a bottom ceramic layer; a first through-hole conductor; a first connecting layer; a second through-hole conductor; and a second connecting layer, as defined herein.