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. 07, 2017

Filed:

May. 07, 2015
Applicant:

Robert B. Ayrest, Placerville, CA (US);

Inventor:

Robert B. Ayrest, Placerville, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05B 15/00 (2006.01); E05B 17/20 (2006.01); E05B 65/44 (2006.01); E05C 3/04 (2006.01); E05B 15/16 (2006.01); E05B 19/00 (2006.01); E05B 15/04 (2006.01);
U.S. Cl.
CPC ...
E05B 15/00 (2013.01); E05B 15/1607 (2013.01); E05B 17/2019 (2013.01); E05B 19/0047 (2013.01); E05B 65/44 (2013.01); E05C 3/042 (2013.01); E05B 2015/0468 (2013.01); E05B 2015/1642 (2013.01); Y10T 70/7486 (2015.04);
Abstract

An all-plastic, tumbler-free cam lock includes a cylindrical lock body with a flange extending radially from the distal end to be glued to a surface surrounding a mounting hole. The lock body has a bore extending axially and a central spindle received coaxially in the bore. A key has a cylindrical tubular key body insertable concentrically between the lock body shoulder and the distal end of the spindle. A pair of outer key lugs extend radially outwardly from the tubular key body to pass through the key channels of an interior shoulder of the lock body, thus permitting access only by one key configuration. A third key lug extends radially inwardly from the inner surface of the tubular key body to engage a keyway channel of the spindle.


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