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.:

US 10468857 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 05, 2019

Filed:

Jul. 02, 2018
Applicants:

Denso International America, Inc., Southfield, MI (US);

Denso Corporation, Kariya, Aichi-pref., JP;

Inventors:

Jeongung Hwang, Northville, MI (US);

Christopher Thomas, Berkley, MI (US);

Assignees:

DENSO International America, Inc., Southfield, MI (US);

DENSO CORPORATION, Kariya, Aichi-pref., JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01T 13/32 (2006.01); H01T 21/02 (2006.01); C23C 4/18 (2006.01); C23C 4/06 (2016.01);
U.S. Cl.
CPC ...
H01T 13/32 (2013.01); C23C 4/06 (2013.01); C23C 4/18 (2013.01); H01T 21/02 (2013.01);
Abstract

A spark plug includes a housing, a center electrode, and a ground electrode assembly. The center electrode is disposed within the housing. The ground electrode assembly cooperates with the center electrode to generate a spark. The ground electrode assembly further includes an arm, a ground electrode, and a ground electrode pad. The arm is fixed to the housing. The ground electrode is disposed opposite the center electrode. The ground electrode pad is disposed on an inner surface of the ground electrode. The ground electrode pad is a precious metal coating on the surface of the inner surface.


Find Patent Forward Citations

Hwang, Jeongung. (2019). Ground electrode assembly for a spark plug (U.S. Patent No. 10468857). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10468857

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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