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.

Date of Patent:
Apr. 13, 2004

Filed:

May. 09, 2003
Applicant:
Inventors:

Tooru Matsumoto, Tokyo, JP;

Eiichiro Murai, Tokyo, JP;

Yuji Hiraoka, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 3/514 ;
U.S. Cl.
CPC ...
H01H 3/514 ;
Abstract

An acceleration detecting device comprising a mass body inserted in a casing so as to be movable in the forward and backward direction, an elastic member for biasing the mass body backward, stationary contacts provided on the casing, moving contacts provided on the mass body, and auxiliary moving contacts also provided on the mass body, wherein the moving contacts contact with the stationary contacts when acceleration applied to the mass body causes the mass body to advance a predetermined distance against the bias of the elastic member, and when the mass body advances further and the mass body collides against the casing, the auxiliary moving contacts contact with the stationary contacts at the distal end of the range in which the mass body moves.


Find Patent Forward Citations

Matsumoto, Tooru. (2004). Acceleration detecting device (U.S. Patent No. 6720505). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6720505

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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