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. 25, 2020
Filed:
Dec. 23, 2014
Applicant:
Nabtesco Corporation, Tokyo, JP;
Inventors:
Assignee:
NABTESCO CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05B 85/20 (2014.01); E05B 83/40 (2014.01); E05B 81/20 (2014.01); E05B 83/36 (2014.01); E05B 81/06 (2014.01); E05B 81/34 (2014.01);
U.S. Cl.
CPC ...
E05B 85/20 (2013.01); E05B 81/20 (2013.01); E05B 83/363 (2013.01); E05B 83/40 (2013.01); E05B 81/06 (2013.01); E05B 81/34 (2013.01); Y10T 292/1082 (2015.04);
Abstract
The plug door lock device is provided with a plurality of lock mechanisms, each of which has a motor for locking the door leaf. Each of the lock mechanisms has a lock arm capable of coming into engagement with an engaged portion fixed to the door leaf, a link member having one end-side portion coupled rotatably to the lock arm and a rotation preventing mechanism.