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:
Aug. 10, 2010
Filed:
May. 02, 2007
Applicant:
Masaaki Umino, Yamanashi, JP;
Inventor:
Masaaki Umino, Yamanashi, JP;
Assignee:
Mitsui Mining & Smelting Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05C 3/06 (2006.01); E05C 3/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
An input shaft of a key lever that transmits a rotating drive force from a key cylinder in response to a key operation is arranged in a lower side of a door housing so that the rain water and the like does not easily reach the input shaft.
Umino, Masaaki. (2010). Door lock system (U.S. Patent No. 7770945). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7770945
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