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. 24, 1998

Filed:

Mar. 07, 1997
Applicant:
Inventor:

Stephen M Piltingsrud, Owatonna, MN (US);

Assignee:

Truth Hardware Corporation, Owatonna, MN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05B / ;
U.S. Cl.
CPC ...
2923363 ; 292158 ; 292161 ;
Abstract

An actuator for a window lock including a housing mountable to a window frame and defining an opening between opposite sides, one of the sides having a recessed portion therein. A handle is pivotable about an axis within the housing opening and has a central opening with sloped cam surfaces therearound. A cam bushing is receivable in the handle central opening and has sloped cam surfaces engageable with the handle cam surfaces whereby pivoting of the handle relative to the cam bushing axially biases the cam bushing relative to the handle toward a locking position. The cam bushing further includes a stop tab extending from one side of the cam bushing and receivable in the housing recessed stop when the actuator is in a locking position. The cam bushing one side is axially biased toward the housing one side. A lock link is operatively connectable to a window lock for operating a lock in response to pivoting of the lock link, and is pivotally connected to the cam bushing.


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