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. 15, 1994
Filed:
Feb. 23, 1993
Applicant:
Inventor:
Jui-Chang Lin, Kaohsiung, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05C / ;
U.S. Cl.
CPC ...
2923363 ; 292244 ; 292357 ; 292359 ; 292150 ;
Abstract
A handle lock having two handles to be symmetrically fixed on the inner and the outer bearing plate fixed on the inner and the outer side of a door, each handle assembled with a tubular shaft and a square shaft to retract a dead bolt to open the door, a locking rod combined in the inner bearing plate and being movable therein to permit the tubular shaft either to be rotated to open the door or to be prevented from being rotated by the handle either outer or inner, to lock the door.