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:
Feb. 10, 2015

Filed:

Feb. 19, 2009
Applicant:

Mikio Yamagata, Hiroshima, JP;

Inventor:

Mikio Yamagata, Hiroshima, JP;

Assignee:

U-Shin Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05C 3/06 (2006.01); E05B 81/24 (2014.01); E05B 63/00 (2006.01); E05B 77/30 (2014.01);
U.S. Cl.
CPC ...
E05B 81/25 (2013.01); E05B 63/0056 (2013.01); E05B 77/30 (2013.01);
Abstract

A door lock device which can widely use common parts between one with an override function and one without an override function and can be constructed by a reduced number of parts. The door lock device includes a latch mechanism having an operation receiving portion for releasing an engaged state of a striker, a link being movable between an unlock position and a lock position, a lock plate positioning the link at the unlock position and the lock position, a knob lever actuating the lock plate to move the link to the lock position or the unlock position, and an inner lever releasing the engaged state of the striker by the latch mechanism via the link. The knob lever is provided with an engagement receiving portion. The inner lever is provided with an engaging portion engaging with the engagement receiving portion to move the link to the unlock position via the knob lever and the lock plate.


Find Patent Forward Citations

Loading…