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:
Feb. 02, 2016
Filed:
Apr. 20, 2012
Mikio Yamagata, Hiroshima, JP;
Nobuya Akagi, Hiroshima, JP;
Mikio Yamagata, Hiroshima, JP;
Nobuya Akagi, Hiroshima, JP;
U-SHIN LTD., Tokyo, JP;
Abstract
A door lock apparatus includes: a latch mechanism; a lock mechanism having a link that can move the latch mechanism to an unlock position and a lock position, and a lock plate that moves the link; a key-operation-force transfer mechanism that transfers an operation force of a key cylinder to the lock plate of the lock mechanism; and a housing in which at least the lock mechanism and the key-operation-force transfer mechanism are accommodated. The door lock apparatus further includes a positioning portion and an engaging portion that position the key-operation-force transfer mechanism in a neutral state corresponding to a neutral position of the key cylinder with respect to the housing.