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. 21, 2011
Filed:
Oct. 16, 2008
Takumi Tamezane, Aichi, JP;
Takumi Tamezane, Aichi, JP;
Kabushiki Kaisha Tokai Rika Denki Seisakusho, Aichi, JP;
Abstract
A cylinder lock, includes a sleeve, a key plug arranged in the sleeve and having a key insert hole opening on an edge face of a key insert side, a key matching member movably supported on the key plug, detachably arranged in the sleeve and withdrawn from the sleeve by an insertion of a matching key into the key insert hole, and a clutch arranged on an opposite side of the key insert side of the sleeve for transmitting an unlocking movement of an operating handle to a locking mechanism. The clutch has an input clutch element pivoting/moving by an input of the unlocking movement of the operating handle and an output clutch element moving by receiving a moving force from the input clutch element, the output clutch element is detachably coupled with the sleeve, and the input clutch element is detachably coupled with the sleeve and is arranged in a position to withdraw the output clutch element from the sleeve moving in an axial direction by a pivotal movement by the input of the unlocking movement in a locking state of the key matching member.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile