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:
Jan. 07, 2014
Filed:
Apr. 21, 2011
Rong-faa Wu, Chiayi, TW;
Tong-yi Ho, Minxiong Township, Chiayi County, TW;
Kun-chen Tsai, Chiayi, TW;
Chen-ming Lin, Minxiong Township, Chiayi County, TW;
Ching-chuan Kuo, Singang Township, Chiayi County, TW;
Rong-Faa Wu, Chiayi, TW;
Tong-Yi Ho, Minxiong Township, Chiayi County, TW;
Kun-Chen Tsai, Chiayi, TW;
Chen-Ming Lin, Minxiong Township, Chiayi County, TW;
Ching-Chuan Kuo, Singang Township, Chiayi County, TW;
Tong Lung Metal Industry Co., Ltd., Taipei, TW;
Abstract
An electric door lock including: a lock housing; an operating member having a holding part and a shaft part, the shaft part able to be placed in the lock housing, the shaft part connected to the holding part, the holding part defined as a long axis; a cog wheel able to be placed in the lock housing, the cog wheel having at least one bump; a coupling plate installed on the shaft part of the operating member, the coupling plate having at least one bulge and one protruding part, with the protruding part and the long axis of the holding part designed to move in alignment with each other; a motor placed in the lock housing; three sensor switches set separately in the lock housing; operating the motor causing the bump of the cog wheel to rotate and push the bulge of the coupling plate, so that the protruding part of the coupling plate of the electric door lock installed in the required position on a left-hand door or right-hand door, selectively touches the two sensor switches adjacent to each other, so as to reach the correct unlocked position or locked position.