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:
Dec. 09, 2003
Filed:
Mar. 06, 2002
Applicant:
Inventors:
Kazuyoshi Takahashi, Koto-ku, JP;
Atsushi Tamai, Kitasoma-gun, JP;
Assignee:
SMC Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16B 2/100 ;
U.S. Cl.
CPC ...
F16B 2/100 ;
Abstract
A mechanism for keeping a lock device released comprises a through-hole which is defined through a side surface of an intermediate block member having a lock device and which externally communicates, a hexagon wrench which is inserted externally through the through-hole and which is connected to a lock plate, and a plate spring which fastens the hexagon wrench with the lock being released by moving the lock plate upwardly with the hexagon wrench.