IP Library Granted Patent US 8,720,111
Granted Patent B2
US 8,720,111 · App. 13/555,246 · Granted May 13, 2014

Jalousie window

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Quick Facts
Patent No.
US 8,720,111
App. No.
13/555,246
Granted
May 13, 2014
Kind
B2
Abstract

A jalousie window in accordance with an exemplary embodiment of the present disclosure includes a jalousie window insert having parallel side rails and a plurality of window louvers extending between the side rails for simultaneous rotation around parallel horizontal axes, a window frame including a frame head, a frame sill, and a pair of spaced frame jambs interconnected with the frame head and the frame sill in a rectangular frame geometry. The window also includes a head adapter having an outer portion secured to the frame head, a sill adapter having an outer portion secured to the frame sill, and a pair of opposed jamb adapters including outer portions respectively secured to the frame jambs and inner portions having legs that receive outer edges of the side rails so that the side rails conceal the jamb adapters and to secure the jalousie window insert within the window frame.

Claims (18)

1. A jalousie window that includes:

a jalousie window insert having parallel side rails and a plurality of window louvers extending between said side rails for simultaneous rotation around parallel horizontal axes,

a window frame including a structural frame head, a structural frame sill, and a pair of spaced structural frame jambs interconnected with said frame head and said frame sill in a rectangular frame geometry,

a head adapter having an outer portion secured to said frame head,

a sill adapter having an outer portion secured to said frame sill, and

a pair of opposed jamb adapters including outer portions respectively secured to said frame jambs and inner portions having legs that receive outer edges of said side rails so that said side rails conceal said jamb adapters and to secure said jalousie window insert within said window frame.

2. The window set forth in claim 1 wherein said frame head, said frame sill and said frame jambs have inwardly opening U-shaped channels, and wherein said outer portions of said head adapter, said sill adapter and said jamb adapters are of U-shaped cross section with opposed legs that are received within said U-shaped channels and have channels to receive barbs or beads on walls of said frame jambs.

3. The window set forth in claim 1 wherein said sill adapter also has a wall that forms a water channel adjacent to and beneath an interior side of the lowest of said louvers,

weather seals on said head and sill adapters for engagement by an upper louver and said lowest louver of said jalousie window insert in closed positions of said louvers, and

at least one of said side rails having a lower edge spaced from said sill adapter to form at least one opening that communicates with said water channel to drain water from within said water channel.

4. The window set forth in claim 3 wherein said head and sill adapters have inner portions with channels in which said weather seals are disposed.

5. The window set forth in claim 1 wherein said jamb adapters are mirror images of one another, said head adapter and said sill adapter are identical, and all of said adapters are of extruded plastic or aluminum construction.

6. The window set forth in claim 1 wherein said side rails completely conceal said jamb adapters.

7. The window set forth in claim 1 wherein said outer edges of said side rails are received over said legs of said inner portions of said jamb adapters.

8. The window set forth in claim 7 wherein said frame jambs have inwardly opening cross sections defined in part by opposed walls, and wherein said outer portions of said jamb adapters have opposed legs received within said walls, wherein said jamb adapters and said frame jambs have features that fit together to secure said jamb adapters to said jambs.

9. The window set forth in claim 8 wherein said features include channels in said legs of said jamb adapter and barbs or beads on said walls of said frame jambs for receipt in said channels of said legs.

10. The window set forth in claim 1 wherein said frame jambs have inwardly opening cross sections defined in part by opposed walls, and wherein said outer portions of said jamb adapters have opposed legs received within said walls, wherein said jamb adapters and said frame jambs have features that fit together to secure said jamb adapters to said jambs.

11. The window set forth in claim 1 wherein said sill adapter also has a wall that forms a water channel and wherein at least one of said side rails has a continuously planar lower edge spaced from said sill adapter to form an opening to drain water from within said water channel and wherein said lower edge is spaced above a lower surface of said water channel to form said opening.

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 23, 2012
From: ZHAO, DAVID DEZHOU; VILHAUER, KEVIN DWAYNE
To: MILGARD MANUFACTURING, INC.
Reel/Frame 028610/0498 →