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:
Nov. 24, 2015
Filed:
Apr. 16, 2013
Applicant:
Ngk Spark Plug Co., Ltd., Nagoya-shi, Aichi-ken, JP;
Inventors:
Assignee:
NGK SPARK PLUG CO., LTD., Aichi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D 11/24 (2006.01); G01N 27/407 (2006.01);
U.S. Cl.
CPC ...
G01D 11/245 (2013.01); G01N 27/4077 (2013.01);
Abstract
In a gas sensor (), a base end portion () of a second outer wall () of an outer protector () is airtightly connected to a forward end portion () of a first inner wall () of an inner protector (). The outer protector () has a taper wall () which is located on the axially forward end side of the second outer wall (). The taper wall () has the shape of a tapered tube whose diameter decreases toward the axially forward end side, and has a second outer hole (), which is a forward end opening. The entire taper wall () is disposed on the axially forward end side in relation to the inner bottom wall () of the inner protector ().