IP Library Granted Patent US 8,448,394
Granted Patent B2
US 8,448,394 · App. 13/554,266 · Granted May 28, 2013

Snap clip retainer for window fixed sash

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Quick Facts
Patent No.
US 8,448,394
App. No.
13/554,266
Granted
May 28, 2013
Kind
B2
Abstract

A window includes a window frame adapted to be secured to a building, a window sash, and a plurality of sash clips disposed around the sash and fixedly securing the sash to the frame. Each of the sash clips preferably includes a base secured in fixed position to the window frame and a head received in the window sash. The window frame and the sash preferably have peripheral rails of extruded aluminum, plastic or fiber-reinforced resin construction, and the base and head of the sash clips are received in corresponding channels on the window frame and the window sash. The base and/or the head of the sash of each sash clip may include opposed flexible resilient spring legs received in a channel in the corresponding rail. The sash clips may be of plastic construction.

Claims (22)

1. A window that includes:

a window frame adapted to be secured to a building,

a fixed window sash, and

at least one sash clip mounted to said window frame and fixedly securing said fixed window sash to said window frame, such that said fixed window sash is not moveable with respect to said window frame, wherein said at least one sash clip includes a base secured in fixed position to said window frame and a head received in said fixed window sash,

wherein said window frame and said fixed window sash have rails with longitudinal channels in said rails, and wherein said head of said at least one sash clip is received in one of said longitudinal channels of one of said rails of said fixed window sash and has outwardly extending spring arms for engaging opposed edges of said channel and retaining said head in said channel, and said base of said at least one sash clip has outwardly extending feet, the feet extending away from one another such that the feet are spaced farthest from one another at their outermost edges, the feet received in corresponding portions of one of said longitudinal channels of one of said rails of said window frame.

2. The window set forth in claim 1 , wherein said at least one sash clip has another spring arm that extends from said head to engage an opposed base of said channel to prevent rattling of said fixed sash with respect to said window frame.

3. The window set forth in claim 1 , wherein said base of said at least one sash clip is generally T-shaped.

4. A window that includes:

a window frame adapted to be secured to a building,

a fixed window sash, and

at least one sash clip mounted to said window frame and fixedly securing said fixed window sash to said window frame, such that said fixed window sash is not moveable with respect to said window frame, wherein said at least one sash clip includes a base secured in fixed position to said window frame and a head received in said fixed window sash,

wherein said window frame and said fixed window sash have rails with longitudinal channels in said rails, and wherein said head of said at least one sash clip has resilient opposed legs received in one of said longitudinal channels of one of said rails of said fixed window sash, and said base of said at least one sash clip is received in corresponding portions of one of said longitudinal channels of one of said rails of said window frame, and

wherein said base has opposed legs with respective outwardly extending opposed feet, the feet extending away from one another such that the feet are spaced farthest from one another at their outermost edges, the feet received in said corresponding portions of one of said longitudinal channels of one of said rails of said window frame, and

wherein said resilient opposed legs of said head are compressible toward one another.

5. The window set forth in claim 4 , wherein said opposed legs of said base are resilient.

6. A window that includes:

a window frame adapted to be secured to a building,

a fixed window sash, and

at least one sash clip mounted to said window frame and fixedly securing said fixed window sash to said window frame, such that said fixed window sash is not moveable with respect to said window frame, wherein said at least one sash clip includes a base secured in fixed position to said window frame and a head received in said fixed window sash,

wherein said window frame and said fixed window sash have rails with longitudinal channels in said rails, and wherein said head of said at least one sash clip has resilient opposed legs received in one of said longitudinal channels of one of said rails of said fixed window sash, and said base of said at least one sash clip has outwardly extending feet, the feet extending away from one another such that the feet are spaced farthest from one another at their outermost edges, the feet received in a corresponding portion of one of said longitudinal channels of one of said rails of said window frame,

wherein said resilient opposed legs of said head form a trapezoidal geometry.

7. The window set forth in claim 6 , wherein said opposed legs of said base are resilient.

Assignments (9)
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 LOAN) Recorded Dec 21, 2020
From: MILGARD MANUFACTURING LLC
To: ROYAL BANK OF CANADA, AS COLLATERAL AGENT
Reel/Frame 054815/0679 →
PATENT SECURITY AGREEMENT (ABL) Recorded Dec 21, 2020
From: MILGARD MANUFACTURING LLC
To: ROYAL BANK OF CANADA, AS COLLATERAL AGENT
Reel/Frame 054815/0708 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS AND TRADEMARKS (TERM LOAN) Recorded Dec 21, 2020
From: MANUFACTURERS AND TRADERS TRUST COMPANY
To: MI WINDOWS AND DOORS, LLC; MILGARD MANUFACTURING LLC
Reel/Frame 054815/0958 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS AND TRADEMARKS (REVOLVER) Recorded Dec 21, 2020
From: MANUFACTURERS AND TRADERS TRUST COMPANY
To: MI WINDOWS AND DOORS, LLC; MILGARD MANUFACTURING LLC
Reel/Frame 054816/0001 →
ENTITY CONVERSION - CORPORATION TO LLC Recorded Jan 6, 2020
From: MILGARD MANUFACTURING INCORPORATED
To: MILGARD MANUFACTURING LLC
Reel/Frame 051485/0206 →
SECURITY INTEREST Recorded Nov 6, 2019
From: MI WINDOWS AND DOORS, LLC; MILGARD MANUFACTURING INCORPORATED
To: MANUFACTURERS AND TRADERS TRUST COMPANY
Reel/Frame 050944/0761 →
SECURITY INTEREST Recorded Nov 6, 2019
From: MI WINDOWS AND DOORS, LLC; MILGARD MANUFACTURING INCORPORATED
To: MANUFACTURERS AND TRADERS TRUST COMPANY
Reel/Frame 050945/0297 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 20, 2012
From: MIETHE, RALF; VILHAUER, KEVIN D.; TREMBLE, JOHN
To: MILGARD MANUFACTURING INCORPORATED
Reel/Frame 028599/0477 →