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:
Jul. 05, 2005

Filed:

Jul. 24, 2002
Applicant:

Yao-kun Yang, Changhua Hsien, TW;

Inventor:

Yao-Kun Yang, Changhua Hsien, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16B021/00 ;
U.S. Cl.
CPC ...
Abstract

A coupling lock comprising a lock base having a hole includes a core member received in the hole of the lock base and a core plug at an end thereof running out of the hole of the lock base. A driving member, having two driving portions at opposite ends thereof, is coupled with the core member at the distal end of the plug. A locking assembly has two locking and two elastic members. Each of the locking members has two lateral ends pivoted on the lock base, and a hooking portion. The elastic members have ends fixed on the base and other ends resting against the locking members. A housing has a stepped central hole receiving and securing the core in a larger section thereof, and a locking plug inserted into a small section of the center hole of the housing and an annular locking slot receiving the hooking portions.


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