Compression gasket for sealing a window in a window frame
AssigneeMatrex Window System Inc.
InventorsNorman Koster, Angelo Forgione
Life of this patent
Estimating the term…
Abstract
Embodiments described herein may be directed to the functional application and method of use of the compression gasket for sealing a window installed in a window frame. In accordance with the present disclosure, a compression gasket may comprise soft rubber portion that applies pressure against a window surface. The soft rubber portion may compress, causing a rigid plastic portion that to bow outwardly and engage inner surfaces of the window frame. The bowing out of the rigid plastic portion, which may include a leaf spring, may secure the compression gasket to the window frame. The compression gasket may be designed to stop water leakage that may occur between the window and the window frame.
Claims24
A compression gasket comprising:
- a first portion having a top end and a bottom end, wherein the top end comprises a top surface for engaging a first surface of a window frame extrusion, and wherein the bottom end comprises a bottom surface for engaging a second surface of the window frame extrusion;
- and
- a second portion comprising at least one protrusion for engaging a window surface to create a seal, wherein when the at least one protrusion engages the window surface, the second portion compresses toward the first portion, causing the first portion to expand outwardly such that the top surface of the first portion exerts a first force against the first surface of the window frame extrusion and the bottom surface of the first portion exerts a second force against the second surface of the window frame extrusion.
A method comprising:
- providing a window frame configured to receive a window, wherein the window frame comprises an upwardly extending extrusion, the extrusion comprising an opening with a first surface and a second surface opposite the first surface;
- providing a compression gasket, wherein the compression gasket comprises:
- a first portion having a top end and a bottom end, wherein the top end comprises a top surface for engaging the first surface of the extrusion, and wherein the bottom end comprises a bottom surface for engaging the second surface of the extrusion;
- and
- a second portion operatively coupled to the first portion and comprising at least one protrusion;
- operatively coupling the compression gasket to the window frame by securing the first portion within the opening of the extrusion;
- and
- installing the window in the window frame, wherein the at least one protrusion engages a surface of the window to create a seal, wherein when the at least one protrusion engages the window surface, the second portion compresses toward the first portion, causing the first portion to expand outwardly such that the top surface of the first portion exerts a first force against the first surface of the window frame extrusion and the bottom surface of the first portion exerts a second force against the second surface of the window frame.
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A compression gasket comprising:
- a first portion having a top end and a bottom end, wherein the top end comprises a top surface for engaging a first surface of a window frame extrusion, and wherein the bottom end comprises a bottom surface for engaging a second surface of the window frame extrusion;
- and
- a second portion comprising at least one protrusion for engaging a window surface to create a seal, wherein when the at least one protrusion engages the window surface, the second portion compresses toward the first portion, causing the first portion to expand outwardly such that the top surface of the first portion exerts a first force against the first surface of the window frame extrusion and the bottom surface of the first portion exerts a second force against the second surface of the window frame extrusion;
- wherein:
- the top end of the first portion comprises a top foot to be received in a top cavity of the window frame extrusion;
- the bottom end of the first portion comprises a bottom foot to be received in a bottom cavity of the window frame extrusion;
- the compression gasket operatively couples to the window frame extrusion by:
- compressing the first portion inwardly on itself by exerting at least one of a third force in the direction of the second force against the top surface and a fourth force in the direction of the first force against the bottom surface;
- inserting the top and bottom feet into the top and bottom cavities, respectively, wherein once inserted, the top and bottom feet engage the window frame extrusion so as to secure the compression gasket to the window frame extrusion;
- and
- the shapes of the top and bottom feet substantially match respective contours of the top and bottom cavities.
Dependencies are inferred from the claim text.