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.

Date of Patent:
May. 15, 2001

Filed:

Sep. 01, 1999
Applicant:
Inventors:

Lan-Kun Don, Chia-Yi Hsien, TW;

Ching-Chuan Kuo, Chia-Yi Hsien, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05B 9/08 ;
U.S. Cl.
CPC ...
E05B 9/08 ;
Abstract

An adjustable device for an auxiliary lock to be mounted on a door for security purpose, comprises an adaptor and a guard collar, wherein the adaptor comprises a first section with a smaller diameter, a second section with a larger diameter, a third section connecting the first and the second sections, a fourth section connecting to the third section; the guard collar has a first recess and a second recess to receive the fourth section, respectively, whereas if the fourth section matches into the first recess, the first section of the adaptor is available to the door with a smaller lock hole, and whereas the fourth section matches into the second recess, the second section of the adaptor is available to the door with a larger lock hole.


Find Patent Forward Citations

Loading…