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.:

US 8186193 B1

PDF
Full Text
Expired
Date of Patent:
May. 29, 2012

Filed:

Dec. 31, 2009
Applicants:

Chao-ming Huang, Kaohsiung County, TW;

Chi-ming Chen, Kaohsiung County, TW;

Inventors:

Chao-Ming Huang, Kaohsiung County, TW;

Chi-Ming Chen, Kaohsiung County, TW;

Assignee:

Taiwan Fu Hsing Industrial Co., Ltd., Kaohsiung County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05B 9/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A lock cylinder structure comprises a cylinder body, a plug disposed within the cylinder body, a pin assembly and a key positioning assembly. The cylinder body has a plurality of upper pin holes and an accommodating hole. The plug has an outside wall, a keyhole, a plurality of lower pin holes and a through hole in communication with the outside wall and the keyhole. The pin assembly comprises a plurality of upper pins disposed within the upper pin holes and a plurality of lower pins disposed within the lower pin holes. The key positioning assembly comprises a first movable member disposed at the accommodating hole of the cylinder body and a second movable member disposed at the through hole of the plug. The second movable member contacts against the first movable member and has a push-receiving surface.


Find Patent Forward Citations

Huang, Chao-Ming. (2012). Lock cylinder structure (U.S. Patent No. 8186193). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8186193

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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