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.

Date of Patent:
Jan. 13, 2015

Filed:

Apr. 02, 2013
Applicant:

Ngk Spark Plug Co., Ltd., Nagoya-Shi, Aichi, JP;

Inventor:

Yasushi Sakakura, Ichinomiya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01T 13/00 (2006.01); H01T 13/20 (2006.01); H01T 13/34 (2006.01);
U.S. Cl.
CPC ...
H01T 13/20 (2013.01); H01T 13/34 (2013.01);
Abstract

An electrode-attached insulator having an insulator provided with an axial hole extending in the direction of an axis and a center electrode which is disposed on a distal-end side of the axial hole and has a front end portion that is exposed from a front end of the insulator. The electrode-attached insulator includes a locking member having a collar portion which is locked on a step portion. The center electrode and the locking member are joined together in the axial hole.


Find Patent Forward Citations

Sakakura, Yasushi. (2015). Electrode-attached insulator and spark plug (U.S. Patent No. 8933618). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8933618

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

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