IP Library Granted Patent US 8,205,920
Granted Patent B2
US 8,205,920 · App. 12/110,642 · Granted Jun 26, 2012

Sash lock with forced entry resistance

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Quick Facts
Patent No.
US 8,205,920
App. No.
12/110,642
Granted
Jun 26, 2012
Kind
B2
Abstract

A sash lock mechanism includes a handle, a housing adapted to be supported by a sash window assembly, the housing having an opening receiving the handle therethrough, and a rotor coupled to the handle. The rotor is moveable between at least a locked position and an unlocked position by movement of the handle. The sash lock mechanism also includes a locking mechanism that contains a pivotable member pivotably connected to the housing. The pivotable member is pivotable between a first position and a second position. When the rotor is in the locked position and the pivotable member is in the first position, the pivotable member confronts the rotor to prevent movement of the rotor to the unlocked position. When the pivotable member is in the second position, the pivotable member does not prevent movement of the rotor.

Claims (13)

1. An integrated sash lock and tilt-latch assembly for a sash window assembly, the sash window assembly having a lower sash window having a top rail, a bottom rail, and a pair of stiles and an upper sash window having a keeper, the integrated assembly comprising:

a sash lock mechanism adapted to be supported by the top rail, comprising:

a handle;

a housing adapted to be supported on a top surface of the top rail, the housing having an opening receiving the handle therethrough;

a rotor coupled to the handle and being moveable by movement of the handle; and

a locking mechanism comprising a pivotable member pivotably connected to the housing, the pivotable member having an engagement surface thereon;

a tilt-latch mechanism adapted to be supported by the lower sash window and comprising a latch bolt slidably supported by the lower sash window and moveable between an extended position and a retracted position; and

a connector having a first end operably connected to the rotor and a second end operably connected to the latch bolt, wherein the rotor is moveable among a locked position, an unlocked position and a tiltable position, wherein the rotor is adapted to engage the keeper in the locked position, wherein the rotor is adapted to be disengaged from the keeper in the unlocked position, and wherein the latch bolt is moved to the retracted position in the tiltable position, and wherein the pivotable member is pivotable between a first position, wherein when the rotor is in the locked position, the engagement surface confronts the rotor to prevent movement of the rotor to the unlocked position, and a second position, wherein the pivotable member does not prevent movement of the rotor and wherein the rotor is moveable by rotation about a first axis of rotation and the pivotable member is pivotable about a second axis of rotation, and wherein the first axis of rotation is generally transverse to the second axis of rotation.

2. The integrated sash lock and tilt-latch assembly of claim 1 , wherein the first axis of rotation is substantially perpendicular to the second axis of rotation.

3. The integrated sash lock and tilt-latch assembly of claim 1 , wherein the pivotable member comprises an actuator portion that is movable in a direction from a top of the housing to a bottom of the housing to pivot the pivotable member between the first and second positions.

4. The integrated sash lock and tilt-latch assembly of claim 1 , wherein the housing has a second opening therein, and wherein the pivotable member is connected to the housing such that a portion of the pivotable member extends through the opening and is accessible from outside the housing.

5. The integrated sash lock and tilt-latch assembly of claim 1 , wherein the pivotable member has a mounting arm pivotably received within a receiver on the housing to pivotably connect the pivotable member to the housing, and wherein the mounting arm defines the second axis of rotation.

6. The integrated sash lock and tilt-latch assembly of claim 5 , wherein the housing further comprises a pair of fingers located proximate the receiver, the fingers wrapping around a portion of the mounting arm to retain the mounting arm within the receiver.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Oct 12, 2018
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT
To: NOVA WILDCAT ASHLAND, LLC; NOVA WILDCAT AMEROCK, LLC; NOVA WILDCAT BULLDOG, LLC; NOVA WILDCAT SHUR-LINE, LLC; NOVA WILDCAT DRAPERY HARDWARE, LLC
Reel/Frame 047223/0567 →
CHANGE OF NAME Recorded Jul 10, 2018
From: NOVA WILDCAT ASHLAND, LLC
To: ASHLAND HARDWARE, LLC
Reel/Frame 047154/0672 →
SECURITY AGREEMENT Recorded Feb 20, 2015
From: NOVA WILDCAT AMEROCK, LLC; NOVA WILDCAT DRAPERY HARDWARE, LLC; NOVA WILDCAT SHUR-LINE, LLC; NOVA WILDCAT BULLDOG, LLC; NOVA WILDCAT ASHLAND, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 035057/0444 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 17, 2013
From: NEWELL OPERATING COMPANY
To: NOVA WILDCAT ASHLAND, LLC
Reel/Frame 031223/0252 →
SECURITY INTEREST Recorded Sep 10, 2013
From: NOVA WILDCAT AMEROCK, LLC; NOVA WILDCAT ASHLAND, LLC; NOVA WILDCAT BUILDING, LLC; NOVA WILDCAT DRAPERY HARDWARE, LLC; NOVA WILDCAT SHUR-LINE, LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 031550/0358 →