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:
Feb. 13, 2007

Filed:

Jan. 16, 2004
Applicants:

Renny Tse-haw Ling, Chungho, TW;

Chun-sheng Wu, Chungho, TW;

Inventors:

Renny Tse-Haw Ling, Chungho, TW;

Chun-Sheng Wu, Chungho, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05B 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A padlock comprises: a casing; a shackle having a free first end and a second end, the second end being pivotally connected to the casing; a locking mechanism received within the casing and limiting the axial movement of the second end of the shackle; a latching tube received and operative to be moved within the casing; and a stop member driven by the latching tube so as to be moved between a first position where the first end of the shackle can be rotated by using the second end thereof as a center of rotation, and a second position where the stop member prevents the first end of the shackle from moving, and the shackle and the casing co-define a closed loop.


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