IP Library Granted Patent US 12,366,105
Granted Patent B2
US 12,366,105 · App. 18/429,566 · Granted Jul 22, 2025

Insulated portal

Inventors: Richard Mazur (Mesa, AZ); Jennifer Lloyd-Randolfi (Chandler, AZ); Cameron Miles Wyatt (Gilbert, AZ); Jacob Blackburn (Phoenix, AZ); Kraig Hoekstra (Phoenix, AZ)
Assignee: PGT INNOVATIONS, LLC
E06B3/263E05B65/0025E06B3/6612E05Y2900/148
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Quick Facts
Patent No.
US 12,366,105
App. No.
18/429,566
Granted
Jul 22, 2025
Kind
B2
Abstract

A method of assembling a portal can include obtaining a stile, wherein the stile can include a first stile and a second stile; arranging a thermal strut and insulative bar between the first stile and the second stile, wherein the insulative bar can define a lock groove; arranging a lock assembly within the lock groove, wherein the lock assembly can include a fastening plate rotatably coupled to the lock assembly; and coupling the lock assembly to the stile by rotating the fastening plate and, thereafter, engaging fasteners to provide friction between the fastening plate and the insulative bar.

Claims (47)

1. A method of assembling a portal, the method comprising:

obtaining a thermally insulative window pane;

capturing the thermally insulative window pane within a window frame, the window frame comprising an upper rail and a lower rail, each rail connected to a hinge-side stile and each rail connected to a lock-side stile, wherein the lock-side stile comprises a first outer stile and a second outer stile;

arranging a thermal strut between and contacting the first outer stile and the second outer stile, the thermal strut being of an insulating material;

arranging an insulative bar between and contacting the first outer stile and the second outer stile, the insulative bar includes a pair of bosses at least partially defining a lock groove, and the insulative bar being of an insulating material;

arranging a lock assembly within the lock groove, the lock assembly includes a facing plate configured to contact the pair of bosses, and the lock groove is sized to accept the lock assembly; and

coupling the lock assembly to the insulative bar.

2. The method of claim 1 , wherein the thermally insulative window pane comprises at least two panes separated in thermally insulative arrangement.

3. The method of claim 2 , wherein the thermally insulative separation of the at least two panes comprises a vacuum between the at least two panes.

4. The method of claim 2 , wherein the thermally insulative separation of the at least two panes comprises an insulative gas between the at least two panes.

5. The method of claim 1 , wherein arranging the insulative bar between and contacting the first outer stile and the second outer stile includes contacting the first outer stile with a first plurality of arms of the insulative bar and contacting the second outer stile with a second plurality of arms of the insulative bar.

6. The method of claim 1 , further comprising fastening the facing plate to the insulative bar with a fastener.

7. The method of claim 1 , wherein the lock groove defines a front portion, a central portion, and an internal portion, wherein the step of arranging the lock assembly within the lock groove further comprises fastening the lock assembly to the lock groove by arranging a fastening plate in contact with the internal portion of the lock groove.

8. The method of claim 7 , wherein the fastening plate defines at least one relief edge, the relief edge being an angled edge arranged to allow rotation of the fastening plate within the internal portion.

9. The method of claim 8 , wherein the step of arranging the fastening plate in contact with the internal portion of the lock groove further comprises arranging the angled edge in contact with the internal portion of the lock groove.

10. The method of claim 9 , wherein the front portion is separated from the central portion by a first pair of bosses and wherein the internal portion is separated from the central portion by a second pair of bosses.

11. A portal comprising:

a window frame comprising an upper rail and a lower rail, each rail connected to a hinge-side stile and each rail connected to a lock-side stile, wherein the lock-side stile comprises a first outer stile and a second outer stile;

a thermally insulative window pane captured within the window frame;

a thermal strut disposed between and contacting the first outer stile and the second outer stile, the thermal strut being of an insulating material;

an insulative bar disposed between and contacting the first outer stile and the second outer stile, the insulative bar includes a pair of bosses at least partially defining a lock groove, and the insulative bar being of an insulating material; and

a lock assembly coupled to the insulative bar and disposed within the lock groove, the lock groove is sized to accept the lock assembly, and the lock assembly includes a facing plate configured to contact the pair of bosses.

12. The portal of claim 11 , wherein the thermally insulative window pane comprises at least two panes separated in thermally insulative arrangement.

13. The portal of claim 12 , wherein the thermally insulative separation of the at least two panes comprises a vacuum between the at least two panes.

14. The portal of claim 12 , wherein the thermally insulative separation of the at least two panes comprises an insulative gas between the at least two panes.

15. The portal of claim 11 , wherein the insulative bar further includes a first plurality of arms contacting the first outer stile and a second plurality of arms contacting the second outer stile.

16. The portal of claim 11 , wherein the facing plate is fastened to the insulative bar with a fastener.

17. A method of assembling a portal, the method comprising:

obtaining a thermally insulative window pane;

capturing the thermally insulative window pane within a window frame, the window frame comprising an upper rail and a lower rail, each rail connected to a hinge-side stile and each rail connected to a lock-side stile, wherein the lock-side stile comprises a first outer stile and a second outer stile;

arranging a thermal strut between and contacting the first outer stile and the second outer stile, the thermal strut being of an insulating material;

arranging an insulative bar between and contacting the first outer stile and the second outer stile including contacting the first outer stile with a first plurality of arms of the insulative bar and contacting the second outer stile with a second plurality of arms of the insulative bar includes a pair of bosses at least partially, the insulative bar defining a lock groove, and the insulative bar being of an insulating material;

arranging a lock assembly within the lock groove, the lock groove is sized to accept the lock assembly; and

coupling the lock assembly to the insulative bar.

18. A method of assembling a portal, the method comprising:

obtaining a thermally insulative window pane;

capturing the thermally insulative window pane within a window frame, the window frame comprising an upper rail and a lower rail, each rail connected to a hinge-side stile and each rail connected to a lock-side stile, wherein the lock-side stile comprises a first outer stile and a second outer stile;

arranging a thermal strut between and contacting the first outer stile and the second outer stile, the thermal strut being of an insulating material;

arranging an insulative bar between and contacting the first outer stile and the second outer stile, the insulative bar defining a lock groove, and the insulative bar being of an insulating material;

arranging a lock assembly within the lock groove, the lock groove is sized to accept the lock assembly, the lock groove defining a front portion, a central portion, and an internal portion, wherein the step of arranging the lock assembly within the lock groove comprises fastening the lock assembly to the lock groove by arranging a fastening plate in contact with the internal portion of the lock groove; and

coupling the lock assembly to the insulative bar.

19. A portal comprising:

a window frame comprising an upper rail and a lower rail, each rail connected to a hinge-side stile and each rail connected to a lock-side stile, wherein the lock-side stile comprises a first outer stile and a second outer stile;

a thermally insulative window pane captured within the window frame;

a thermal strut disposed between and contacting the first outer stile and the second outer stile, the thermal strut being of an insulating material;

an insulative bar disposed between and contacting the first outer stile and the second outer stile, the insulative bar includes a pair of bosses at least partially defining a lock groove, a first plurality of arms contacting the first outer stile, and a second plurality of arms contacting the second outer stile, and the insulative bar being of an insulating material; and

a lock assembly coupled to the insulative bar and disposed within the lock groove, the lock groove is sized to accept the lock assembly.

Assignments (3)
CHANGE OF NAME Recorded Sep 24, 2024
From: PGT INNOVATIONS, INC.
To: PGT INNOVATIONS, LLC
Reel/Frame 069038/0313 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 5, 2024
From: MAZUR, RICHARD; LLOYD-RANDOLFI, JENNIFER; WYATT, CAMERON MILES; BLACKBURN, JACOB; HOEKSTRA, KRAIG
To: WWS ACQUISITION, LLC.
Reel/Frame 066343/0947 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 5, 2024
From: WWS ACQUISITION, LLC
To: PGT INNOVATIONS, INC.
Reel/Frame 066344/0105 →
Continuity (4)
Continuation 17500109 · Oct 13, 2021
Division 16752530 · Jan 24, 2020
Provisional Application 62798812 · Jan 30, 2019
Related Publication 20240209678A1 · Jun 27, 2024
References Cited (22)
US 4253688A · Hosooka · 1981 [cited by examiner]
US 5171047A · Korb · 1992 [cited by examiner]
US 6209269B1 · Valderrama · 2001 [cited by applicant]
US 6434905B1 · Sprague · 2002 [cited by applicant]
US 9995081B1 · Shearman · 2018 [cited by examiner]
US 10202797B1 · Header · 2019 [cited by applicant]
US 11174668B1 · Mazur et al. · 2021 [cited by applicant]
US 11927049B1 · Mazur et al. · 2024 [cited by applicant]
US 20020053166A1 · Fries · 2002 [cited by examiner]
US 20030101664A1 · Trpkovski · 2003 [cited by examiner]
US 20060080894A1 · Saelzer · 2006 [cited by examiner]
US 20080016774A1 · Vinadio · 2008 [cited by examiner]
US 20090183449A1 · Emiel · 2009 [cited by applicant]
US 20140069034A1 · Jones · 2014 [cited by applicant]
US 20150267460A1 · Header · 2015 [cited by examiner]
US 20160251885A1 · Conley · 2016 [cited by examiner]
DE 10345758 · 2005 [cited by applicant]
FR 2908442 · 2008 [cited by applicant]
Non-Final Office Action dated Mar. 4, 2021 in U.S. Appl. No. 16/752,530. [cited by applicant]
Notice of Allowance dated Jul. 19, 2021 in U.S. Appl. No. 16/752,530. [cited by applicant]
Non-Final Office Action dated Feb. 14, 2023 in U.S. Appl. No. 17/500,109. [cited by applicant]
Notice of Allowance dated Nov. 1, 2023 U.S. Appl. No. 17/500,109. [cited by applicant]