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:
Dec. 08, 1992
Filed:
Jan. 11, 1991
Applicant:
Inventors:
Ryoichi Fukumoto, Nagoya, JP;
Shigeru Hayakawa, Chiryu, JP;
Nozomu Torii, Hekinan, JP;
Souichiro Okudaira, Toyota, JP;
Assignee:
Aisin Seiki Kabushiki Kaisha, Kariya, JP;
Primary Examiner:
Int. Cl.
CPC ...
E05C / ;
U.S. Cl.
CPC ...
292201 ; 292D / ;
Abstract
A power operated door lock device having a locking arm for performing the locking and unlocking operation, a handling lever fro driving the locking arm and an electric actuator for rotating the handling lever through a predetermined angle. The actuator includes a motor with a worm gear fixed to the shaft. The worm gear has a plurality of teeth that are laterally disposed in position for driving and being driven by a wheel gear in mesh with the worm gear. An arcuate curved portion on the wheel gear engages the handling lever.