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:
Nov. 01, 2005

Filed:

Jul. 09, 2004
Applicants:

Walter Strader, Coto de Caza, CA (US);

Steven Armstrong, Anaheim Hills, CA (US);

Gerald B. Chong, Rowland Heights, CA (US);

Inventors:

Walter Strader, Coto de Caza, CA (US);

Steven Armstrong, Anaheim Hills, CA (US);

Gerald B. Chong, Rowland Heights, CA (US);

Assignee:

Newfrey LLC, Newark, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05B027/04 ; E05B029/04 ;
U.S. Cl.
CPC ...
Abstract

A re-keyable lock cylinder includes a plug body and a carrier sub-assembly disposed adjacent the plug body. The plug assembly includes a plurality of planar wafers and the carrier sub assembly includes a plurality of racks for engaging the wafers in a face-to-face teeth arrangement. The racks disengage from the wafers to separate the teeth in response to movement of the carrier such that the lock cylinder is in a re-keyable condition when the racks are disengaged from the wafers.


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