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:
Jun. 07, 1977
Filed:
Jan. 08, 1975
Applicant:
Inventors:
Kenzo Hirashima, Yokohama, JA;
Harutoshi Tsujimura, Yokohama, JA;
Akira Hasegawa, Katsuta, JA;
Takahiko Tanigami, Mito, JA;
Kenichi Ushiku, Katsuta, JA;
Assignees:
Hitachi, Ltd., BOTH OF, JA;
Nissan Motor Co., Ltd., BOTH OF, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
200 / ; 200 6148 ; 200 6149 ; 200 6151 ;
Abstract
An acceleration detector using a combination of a bar magnet, an inertial substance or body and a fixed contact, in which the inertial substance is secured to the free end of a plate-spring supported in a cantilever fashion and having a pair of opposing curved portions.