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:
Aug. 30, 1983
Filed:
Aug. 12, 1981
Applicant:
Inventors:
Sokichi Minegishi, Higashi-matsuyama, JP;
Tozo Takizawa, Higashi-matsuyama, JP;
Hideo Kawamura, Samukawa, JP;
Nobukazu Sagawa, Kyoto, JP;
Assignees:
Jidosha Kiki Co., Ltd., all of, JP;
Isuzu Motors Ltd., all of, JP;
Kyoto Ceramic Co., Ltd., all of, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02P / ; F02P / ; H05B / ;
U.S. Cl.
CPC ...
1231 / ; 361264 ; 219267 ;
Abstract
In a glow plug, a pair of ceramic rods having longitudinal bonding surfaces are used as a heating rod. A resistor including a heater, and a pair of lead portions connected to both ends of the heater and extending to rear ends of the ceramic rods is continuously disposed on one bonding surface of the ceramic rods. One of the lead portions extends through a hollow metal holder, while the other lead portion is connected to an external connecting terminal mounted through an insulating member.