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:
Jan. 06, 1976
Filed:
Jul. 05, 1974
Applicant:
Inventors:
Kazuo Oishi, Oobu, JA;
Hideaki Sasaya, Aichi, JA;
Akihiro Kobayashi, Aichi, JA;
Takashi Yamada, Anjo, JA;
Assignee:
Nippon Soken, Inc., Nishio, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
307 / ; 2801 / ; 340 / ;
Abstract
There is provided an ignition circuit for a vehicle occupant protecting system whereby in case of a collision a heating element such as a filament is ignited to actuate the occupant protecting system. Switch means is connected in parallel with the heating element and another switch means is connected in series with the parallel circuit of the heating element and the first switch means, whereby when at least one of said switch means is damaged, the ignition of the filament is rendered impossible.