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:
Oct. 19, 1993
Filed:
Mar. 09, 1992
Applicant:
Inventors:
Hitoshi Hasegawa, Shirakawa, JP;
Hirokazu Kobari, Shirakawa, JP;
Junichi Kishimoto, Shirakawa, JP;
Nakaba Nakamura, Kyoto, JP;
Akihito Tamura, Kyoto, JP;
Assignees:
Nippon Koki Co., Ltd., Tokyo, JP;
Susumu Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
219270 ; 219543 ; 219539 ; 219552 ; 219260 ; 338309 ; 1231 / ;
Abstract
An igniter for electric ignition systems is made up of intergrally formed terminals and heating elements of metal thin film. Therefore, it maintains its stable ignition performance, high safety, and high reliability over a long period of time even in a severe environment. The heating element is covered with a protective coating film made of an inorganic material to ensure good heat conduction and to maintain the initial performance over a long period of time.