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. 06, 1979
Filed:
Mar. 02, 1978
Applicant:
Inventors:
Shunichi Takagi, Aichi, JP;
Masaru Fukuoka, Aichi, JP;
Assignee:
NGK Spark Plug Co., Ltd., Nagoya, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ; H01J / ; H01K / ;
U.S. Cl.
CPC ...
315 58 ; 252504 ; 252505 ; 252506 ; 252507 ; 252508 ; 252509 ;
Abstract
A resistor composition for use in producing a resistor used in a spark plug comprising
Takagi, Shunichi. (1979). Resistor composition for spark plug having a resistor enclosed therein (U.S. Patent No. 4173731). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4173731
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile