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 7383708 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 10, 2008

Filed:

Apr. 25, 2006
Applicants:

Wen-kuei Liu, Taichung, TW;

Chao-hsuan Liu, Tanzih Hsiang, Taichung Hsien, TW;

Yu-chun Liu, Tanzih Hsiang, Taichung Hsien, TW;

Inventors:

Wen-Kuei Liu, Taichung, TW;

Chao-Hsuan Liu, Tanzih Hsiang, Taichung Hsien, TW;

Yu-Chun Liu, Tanzih Hsiang, Taichung Hsien, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05B 37/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A lock cylinder assembly has a base, multiple selecting disks and multiple disk sets. The base has an axis. The selecting disks are rotatably connected to the base along the axis of the base. The disk sets are operationally mounted along the axis of the base and are respectively connected to the selecting disks. Each disk set has multiple disks operationally mounted along the axis of the base. Accordingly, a lock cylinder assembly that can increase the difficulty of unlocking the lock cylinder assembly to improve the safety of using the lock cylinder assembly is provided.


Find Patent Forward Citations

Liu, Wen-Kuei. (2008). Multistage lock cylinder assembly (U.S. Patent No. 7383708). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7383708

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