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:
Oct. 26, 2004

Filed:

Jan. 18, 2002
Applicant:
Inventors:

Tomoaki Sato, Hachioji, JP;

Yasuo Yamamoto, Utsunomiya, JP;

Assignee:

NIFICO Inc., Yokohama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05B 1/502 ;
U.S. Cl.
CPC ...
E05B 1/502 ;
Abstract

A locking apparatus locks a moving body to a housing against an urging force applied to the moving body. The locking apparatus includes a cam provided on one of the moving body and the housing, and having an engagement groove and a releasing groove, and a swivel body provided on the other of the moving body and the housing. The swivel body has a trace pin moving along the grooves and a balancer for balancing the trace pin. Thus, upon receiving a sudden load when the trace pin is in an engaging condition with the engagement groove, the trace pin is prevented from moving from the engagement groove to the releasing groove to thereby lock the moving body.


Find Patent Forward Citations

Loading…