IP Library Granted Patent US 12,180,780
Granted Patent B2
US 12,180,780 · App. 18/072,394 · Granted Dec 31, 2024

Sash retention system

Inventor: Troy Kunkel (Olympia, WA)
Assignee: MILGARD MANUFACTURING LLC
E06B3/4407E06B3/06E06B2003/4484
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Quick Facts
Patent No.
US 12,180,780
App. No.
18/072,394
Granted
Dec 31, 2024
Kind
B2
Abstract

A fenestration assembly comprises a frame having a first jamb and a second jamb parallel to and spaced from the first jamb; a movable sash movably mounted to the frame; a fixed sash fixedly attached to the frame; a plurality of clips coupling the fixed sash to the frame; and an adhesive connector securing an outer face of the fixed sash to the frame.

Claims (17)

1. A fenestration assembly comprising:

a frame having a first jamb and a second jamb parallel to and spaced from the first jamb;

a movable sash movably mounted to the frame;

a fixed sash fixedly attached to the frame;

a plurality of clips coupling the fixed sash to the frame; and

an adhesive connector securing an outer face of the fixed sash to the frame;

wherein each clip contacts a first surface of the frame being parallel to a glazing of the fixed sash and each clip contacts a second surface of the frame being perpendicular to the glazing of the fixed sash;

wherein each clip includes a tab contacting the first surface of the frame and a first leg having a free end contacting a receiving portion on the frame adjacent the second surface of the frame.

2. The fenestration assembly of claim 1 , wherein each clip has a first portion that biases the fixed sash between and perpendicular to the first jamb and the second jamb.

3. The fenestration assembly of claim 2 , wherein the tab digs into the frame to maintain the clip positioned within the frame prior to the fixed sash being attached to the frame.

4. The fenestration assembly of claim 2 , wherein the plurality of clips are spaced along the first jamb and the second jamb.

5. The fenestration assembly of claim 4 , wherein the first portion of the clips center the fixed sash between the first jamb and the second jamb.

6. The fenestration assembly of claim 5 , wherein the plurality of clips are secured to the frame fastener free.

7. The fenestration assembly of claim 6 , wherein the adhesive connector is a doubled sided tape having a first side secured to the fixed sash prior to a second side of the doubled sided tape being secured to the frame.

8. The fenestration assembly of claim 5 , wherein the fixed sash includes a first pair of stiles having a visible width substantially equal to the visible width of a second pair of stiles on the movable sash.

9. The fenestration assembly of claim 2 , where at least one clip is secured to a header of the frame to position the first sash relative to the header as the first sash is moved toward the frame.

10. The fenestration assembly of claim 1 , further including a weather stripping positioned between the fixed sash and the frame independent of the clip.

Assignments (5)
PATENT SECURITY AGREEMENT (ABL) Recorded Mar 28, 2024
From: MI WINDOWS AND DOORS, LLC; MILGARD MANUFACTURING LLC; SUNRISE WINDOWS, LLC
To: ROYAL BANK OF CANADA, AS COLLATERAL AGENT
Reel/Frame 066935/0254 →
PATENT SECURITY AGREEMENT (NOTES) Recorded Mar 28, 2024
From: MI WINDOWS AND DOORS, LLC; MILGARD MANUFACTURING LLC; SUNRISE WINDOWS, LLC
To: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 066944/0935 →
PATENT SECURITY AGREEMENT (TERM) Recorded Mar 28, 2024
From: MI WINDOWS AND DOORS, LLC; MILGARD MANUFACTURING LLC; SUNRISE WINDOWS, LLC
To: ROYAL BANK OF CANADA, AS COLLATERAL AGENT
Reel/Frame 066958/0427 →
ENTITY CONVERSION - CORPORATION TO LLC Recorded Jan 16, 2023
From: MILGARD MANUFACTURING INCORPORATED
To: MILGARD MANUFACTURING LLC
Reel/Frame 062389/0904 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 16, 2023
From: KUNKEL, TROY
To: MILGARD MANUFACTURING INCORPORATED
Reel/Frame 062383/0665 →