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:
Dec. 13, 2005
Filed:
Aug. 21, 2003
Applicant:
Chun-yuan Chang, Taichung Hsien, TW;
Inventor:
Chun-Yuan Chang, Taichung Hsien, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05B069/00 ; E05B073/00 ;
U.S. Cl.
CPC ...
Abstract
A number lock device, comprising a lock housing, a lock core, a cable, a cover, a movable member, a driving member, a locking plate, and a locking pin. Thus, the number lock device can be operated by the user's one hand only, thereby facilitating the user operating the number lock device. In addition, the correct numbers of the number rings of the lock core of the number lock device can be changed easily and conveniently.