IP Library Granted Patent US 10,934,765
Granted Patent B2
US 10,934,765 · App. 16/780,286 · Granted Mar 2, 2021

Chassis based fenestration systems

Inventors: John H. Walsh (Oregon, OH); Gary J. Spoering (Deerfield, MI); Rolf J. Ohrstrom (North York, CA)
E06B1/30E06B1/28
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Quick Facts
Patent No.
US 10,934,765
App. No.
16/780,286
Granted
Mar 2, 2021
Kind
B2
Abstract

A fenestration system includes a chassis formed from left and right chassis stiles, and top and bottom chassis rails. The left and right chassis stiles having an outside longitudinal groove, an outside longitudinal ridge, an inside longitudinal groove and an inside longitudinal ridge. The top and bottom chassis rails having an outside longitudinal groove, an outside longitudinal ridge, an inside longitudinal groove and an inside longitudinal ridge. Outside stile covers are configured to engage the longitudinal outside groove and the longitudinal outside ridge of the chassis stile. Inside stile covers are configured to engage the inside longitudinal groove and the inside longitudinal ridge of the chassis stile. Outside rail covers are configured to engage the longitudinal outside groove and the longitudinal outside ridge of the chassis rail. Inside rail covers are configured to engage the inside longitudinal groove and the inside longitudinal ridge of the chassis rail.

Claims (16)

1. A fenestration system comprising:

a chassis, the chassis formed from a left chassis stile, a right chassis stile, a top chassis rail and a bottom chassis rail, the left and right chassis stile, and the top and bottom chassis rails formed from a polymeric material, the left and right chassis stile each having an outside surface with an outside longitudinal stile groove and an outside longitudinal stile ridge, the left and right outside stile grooves each defined by opposing walls having smooth surfaces, the left and right chassis stile each having an inside surface with an inside longitudinal stile groove and an inside longitudinal stile ridge, the left and right inside stile grooves each defined by opposing walls having smooth surfaces, the top and bottom chassis rails each having an outside surface with an outside longitudinal stile groove and an outside longitudinal stile ridge, the top and bottom outside rail grooves each defined by opposing walls having smooth surfaces, the top and bottom chassis rails each having an inside surface with at least one longitudinal inside groove and an inside longitudinal ridge, each of the top and bottom inside longitudinal rail grooves each defined by opposing walls having smooth surfaces;

a plurality of outside chassis stile covers each having a first longitudinal outside ridge configured to engage the longitudinal outside stile groove of a chassis stile and further having a second longitudinal outside ridge configured to engage the longitudinal outside ridge of a chassis stile, each of the first and second outside ridges of the outside chassis stile cover having a hook edge, each of the plurality of outside chasses stile covers formed from a polymeric material;

a plurality of inside chassis stile covers each having a longitudinal inside ridge configured to engage the inside longitudinal stile groove of a chassis stile and further having a longitudinal inside groove configured to engage the longitudinal ridge of a chassis stile, each of the plurality of inside chasses stile covers formed from a polymeric material;

a plurality of outside chassis rail covers each having a first longitudinal outside ridge configured to engage the longitudinal outside rail groove of a chassis rail and further having a second longitudinal outside ridge configured to engage the longitudinal outside ridge of a chassis rail, each of the first and second ridges of the outside chassis rail covers having a hook edge, each of the plurality of outside chasses rail covers formed from a polymeric material; and

a plurality of inside chassis rail covers each having a longitudinal inside ridge configured to engage the inside longitudinal groove of a chassis rail and further having a longitudinal inside groove configured to engage the longitudinal ridge of a chassis rail, each of the plurality of inside chasses rail covers formed from a polymeric material.

2. The fenestration system of claim 1 , wherein the chassis stiles and the chassis rails intersect at corners, and wherein the corners are joined by welds.

3. The fenestration system of claim 1 , wherein at least one of the chassis stile covers has a stop member.

4. The fenestration system of claim 1 , wherein at least one of the chassis rail covers has a stop member.

5. The fenestration system of claim 4 , wherein the stop member prevents longitudinal movement of the chassis rail cover.

6. The fenestration system of claim 1 , wherein at least one of the left chassis stile, right chassis stile, top chassis rail, and bottom chassis rail has a stop member.

7. The fenestration system of claim 6 , wherein the stop member prevents longitudinal movement of the chassis stile cover.

8. The fenestration system of claim 6 , wherein the chassis stiles and the chassis rails having the same cross sectional profile.

9. The fenestration system of claim 1 , wherein at least one of the inside or outside chassis stile covers has a length that is shorter than a height of the inside or outside chassis stiles.

10. The fenestration system of claim 1 , wherein at least one of the inside or outside chassis rail covers has a length that is shorter than a length of the inside or outside chassis rails.

11. The fenestration system of claim 1 , wherein in an installed arrangement, the stiles, rails, stile covers and rails covers form a window or door frame sash kit.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 20, 2025
From: WALSH, JOHN H.; SPOERING, GARY J.; OHRSTROM, ROLF J.
To: SUNRISE WINDOWS, LLC
Reel/Frame 072973/0133 →
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 →