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. 06, 2021
Filed:
Jun. 25, 2020
Applicant:
Ngk Spark Plug Co., Ltd., Nagoya, JP;
Inventor:
Kenji Ban, Nagoya, JP;
Assignee:
NGK SPARK PLUG CO., LTD., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01T 13/34 (2006.01); H01T 21/02 (2006.01);
U.S. Cl.
CPC ...
H01T 13/34 (2013.01); H01T 21/02 (2013.01);
Abstract
A spark plug that improves the heat resistance performance of an ignition plug.