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, 2011
Filed:
Jan. 13, 2009
Applicants:
Takumi Tamezane, Aichi, JP;
Toshiharu Katagiri, Aichi, JP;
Inventors:
Takumi Tamezane, Aichi, JP;
Toshiharu Katagiri, Aichi, JP;
Assignee:
Kabushiki Kaisha Tokai Rika Denki Seisakusho, Aichi, JP;
Primary Examiner:
Int. Cl.
CPC ...
E05B 19/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A mechanical key code verification system including a mechanical key and a lock apparatus into which the mechanical key is insertable. The mechanical key includes a key body and a key code pattern including a plurality of recessed portions and a plurality of non-recessed portions formed on the at least one plane of the key body, the key code pattern having line symmetry.
Tamezane, Takumi. (2011). Mechanical key code verification system (U.S. Patent No. 7954347). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7954347
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile