IP Library Granted Patent US 11,802,434
Granted Patent B2
US 11,802,434 · App. 16/213,566 · Granted Oct 31, 2023

Sash and frame latching assembly

Inventors: Nathan H. DeBoer (Thief River Falls, MN); Jacob Richard Lundquist (Roseau, MN)
Assignee: Marvin Lumber and Cedar Company
E06B3/4415E05B65/0835E06B3/4407
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Quick Facts
Patent No.
US 11,802,434
App. No.
16/213,566
Granted
Oct 31, 2023
Kind
B2
Abstract

A latch assembly for a fenestration assembly includes a keeper ridge configured for coupling with a fenestration frame. An assembly housing is configured for coupling with a rail of a sash, including upper or lower rails opposed to a check rail of the sash. A latch mechanism is movably coupled with the assembly housing. The latch mechanism is at least partially concealed with the rail. The latch mechanism includes a handle pivotally coupled with the assembly housing and a latch arm pivotally coupled with the assembly housing and operatively coupled with the handle. The latch arm includes a locking face configured for alignment with the keeper ridge.

Claims (30)

1. A latch assembly for a fenestration assembly comprising:

a keeper ridge configured for coupling with a frame of the fenestration assembly;

an assembly housing configured for coupling within a rail of a sash of the fenestration assembly;

a latch mechanism coupled with the assembly housing, the latch mechanism is at least partially disposed within the assembly housing, and the latch mechanism includes:

a handle assembly including a handle, the handle pivotally coupled to the assembly housing about a first pivot axis, wherein the handle assembly includes an operator arm having a first end pivotally coupled to the assembly housing about the first pivot axis and a second end distal from the first end;

a latch arm pivotally coupled to the assembly housing about a second pivot axis, the latch arm includes a locking face configured for engagement with the keeper ridge; and

wherein the latch mechanism is movable between opening and closing configurations:

in the closing configuration, the handle is pivoted in a first direction and the second end of the operator arm is separated from the latch arm; and

in the opening configuration, the handle is pivoted in a second direction and the second end of the operator arm is engaged with the latch arm to move the locking face from engagement with the keeper ridge.

2. The latch assembly of claim 1 , wherein the latch assembly includes a locked configuration, and in the locked configuration the locking face of the latch arm engages with the keeper ridge.

3. The latch assembly of claim 1 , wherein in the opening configuration, the handle and the operator arm pivot together, and the second end of the operator arm engages with the latch arm, pivots the latch arm, and misaligns the locking face with the keeper ridge.

4. The latch assembly of claim 1 , wherein the handle and the operator arm are integral.

5. The latch assembly of claim 1 , wherein the handle and the operator arm are pivotally coupled with the assembly housing via an operator pivot.

6. The latch assembly of claim 5 , wherein the latch arm is pivotally coupled with the assembly housing via a latch pivot.

7. The latch assembly of claim 6 , wherein the second end of the operator arm is between the latch pivot and the locking face, and the latch pivot is between the operator pivot and the second end of the operator arm.

8. The latch assembly of claim 1 , wherein the latch mechanism includes a biasing element coupled with the latch arm, and the biasing element biases the locking face toward the keeper ridge.

9. A fenestration assembly comprising:

a fenestration frame;

at least one sash slidably coupled within the fenestration frame and movable between open and closed positions, and

a latch assembly including:

a keeper ridge coupled with the frame;

an assembly housing coupled within a rail of the sash;

a latch mechanism coupled with the assembly housing, the latch mechanism is at least partially disposed within the assembly housing, and the latch mechanism includes:

a handle assembly including a handle, the handle pivotally coupled to the assembly housing about a first pivot axis, wherein the handle assembly includes an operator arm having a first end pivotally coupled to the assembly housing about the first pivot axis and a second end distal from the first end;

a latch arm pivotally coupled to the assembly housing about a second pivot axis, the latch arm includes a locking face configured for engagement with the keeper ridge; and

wherein the latch mechanism is movable between opening and closing configurations:

in the closing configuration, the handle is pivoted in a first direction and the second end of the operator arm is separated from the latch arm; and

in the opening configuration, the handle is pivoted in a second direction and the second end of the operator arm is engaged with the latch arm to move the locking face from engagement with the keeper ridge.

10. The fenestration assembly of claim 9 , wherein:

the assembly housing and at least a portion of the latch mechanism are concealed within the rail of the sash.

Assignments (2)
CHANGE OF NAME Recorded Jul 8, 2020
From: MARVIN LUMBER AND CEDAR COMPANY
To: MARVIN LUMBER AND CEDAR COMPANY, LLC
Reel/Frame 053158/0592 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 7, 2019
From: DEBOER, NATHAN H.; LUNDQUIST, JACOB RICHARD
To: MARVIN LUMBER AND CEDAR COMPANY, D/B/A MARVIN WINDOWS AND DOORS
Reel/Frame 047920/0179 →
Continuity (2)
Provisional Application 62596542 · Dec 8, 2017
Related Publication 20190178008A1 · Jun 13, 2019