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:
Jul. 27, 1999
Filed:
May. 19, 1998
Applicant:
Inventors:
Ching-Chuan Kuo, Chia-Yi Hsien, TW;
Ming-Shyang Chiou, Chia-Yi, TW;
Cheng-Wen Lai, Chia-Yi Hsien, TW;
Rong-Faa Wu, Chia-Yi Hsien, TW;
Po-Yang Chen, Chia-Yi, TW;
Assignee:
Tong-Lung Metal Industry Co., Ltd., Chia-Yi, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05B / ;
U.S. Cl.
CPC ...
292358 ; 70224 ;
Abstract
A lock set for a door has a cylindrical spindle integrally coupled with a knob and containing a slide plate which can be actuated to lock and unlock the cylindrical spindle against rotation. The cylindrical wall of the spindle is provided with two diametrically opposing grooves which extend axially from one end thereof to a predetermined depth and which are opened at the one end so as to facilitate installation of the slide plate in the spindle. The slide plate has two opposing lugs for insertion into the grooves.