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:
Oct. 03, 2017

Filed:

Jul. 08, 2015
Applicant:

Interlock Usa, Inc., Reno, NV (US);

Inventors:

Peter J. Minter, Reno, NV (US);

Mathew D. Ruspil, Reno, NV (US);

Assignee:

Interlock USA, Inc., Reno, NV (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05C 19/10 (2006.01); E05B 5/00 (2006.01); E05C 9/10 (2006.01); E05B 15/00 (2006.01); E05C 1/06 (2006.01); E05C 1/12 (2006.01); E05C 1/04 (2006.01); E05C 1/10 (2006.01); E05B 3/00 (2006.01);
U.S. Cl.
CPC ...
E05B 5/006 (2013.01); E05B 5/00 (2013.01); E05B 15/0006 (2013.01); E05C 9/10 (2013.01); E05C 19/10 (2013.01); Y10T 292/0951 (2015.04);
Abstract

A low profile actuating window lock for casement windows having a handle actuate a lifter that slides vertically on a fork component in slidable communication with the window lock casing, the handle pivotable about the lifter and pivotable about a restrictor arm that pivots relative to the casing, allowing the handle to rotate fully from the locked position to the unlocked position with low clearance from the window frame. The pivot points of the handle, lifter, restrictor arm configuration allow for an over center linkage that prevents back driving the casement window lock.


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