IP Library Granted Patent US 12,483,187
Granted Patent B2
US 12,483,187 · App. 18/561,263 · Granted Nov 25, 2025

Methods and systems for reinforced mounting holes for solar panel frames

Inventors: Eric L. Hafter (Sacramento, CA); John C. Patton (Rocklin, CA)
Assignee: Origami Solar, Inc.
H02S30/10
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Quick Facts
Patent No.
US 12,483,187
App. No.
18/561,263
Granted
Nov 25, 2025
Kind
B2
Abstract

A frame ( 101 ) for supporting a solar panel ( 190 ) may include at least a first frame section ( 201 - 1 ), having a bottom flange ( 604 ) provided at a base of the first frame section ( 601 ) and a frame sidewall ( 603 ). A panel containment structure ( 191 ), at an upper portion of the frame sidewall, may have a lower shelf ( 105 ) extending from the sidewall ( 603 ). One or more reinforced mounting holes ( 822 ) may be provided in the bottom flange ( 804 ), in the frame sidewall ( 903 ), or both in the bottom flange and in the frame sidewall. The bottom flange, frame sidewall. ( 10 ) and panel containment structure may be formed at least in part from folds ( 102 ) provided in a single piece of first framework material, the first framework material having an average thickness. One or more reinforced mounting holes may include an opening having a depth greater than the framework thickness.

Claims (64)

1 . A frame for supporting a solar panel, the frame comprising at least a first frame section comprising:

a bottom flange provided at a base of the first frame section;

a frame sidewall provided at an outer portion of the first frame section, the frame sidewall comprising a height extending from the bottom flange;

a panel containment structure at an upper portion of the frame sidewall, the panel containment structure comprising a lower shelf extending from the sidewall; and

one or more reinforced mounting holes provided in the bottom flange, in the frame sidewall, or both in the bottom flange and in the frame sidewall,

wherein the bottom flange, frame sidewall, and panel containment structure are formed at least in part from folds provided in a single piece of first framework material, the first framework material comprising an average thickness,

wherein the one or more reinforced mounting holes comprise an opening having a depth greater than the framework thickness,

wherein at least one of the one or more reinforced mounting holes comprises a first layer of framework material and a second layer of framework material, wherein the first layer of framework material comprises a first layer opening, and wherein the second layer of framework material comprises a second-layer opening in functional alignment with the first-layer opening, and

wherein the at least one or more reinforced mounting hole is provided in the bottom flange and wherein the first layer or second layer is formed from a reversing flange fold.

2 . The frame of claim 1 , wherein the at least one reinforced mounting hole comprises a third layer of framework material comprising a third-layer opening in functional alignment with the first- and second-layer openings.

3 . The frame of claim 1 , wherein the at least one reinforced mounting hole is provided in the bottom flange and wherein the first layer and second layer are formed from other than a reversing flange fold.

4 . The frame of claim 1 , further comprising a reinforced mounting hole provided in the frame sidewall.

5 . The frame of claim 1 wherein the at least one reinforced mounting hole is provided in the frame sidewall.

6 . The frame of claim 1 , wherein at least one of the one or more reinforced mounting holes comprises a raised rim structure at least partially around a perimeter of the opening.

7 . The frame of claim 6 , wherein the raised rim structure further comprises a taper.

8 . The frame of claim 6 , wherein the raised rim structure is formed of the first framework material.

9 . The frame of claim 1 , wherein at least one of the one or more reinforced mounting hole comprises:

a first layer of the first framework material comprising a first layer opening;

a second layer of the first framework material comprising a second layer opening in functional alignment with the first layer opening; and

a raised rim structure at least partially around a perimeter the first layer opening.

10 . The frame of claim 9 , wherein the raised rim structure is formed at least in part from the second layer of the first framework material which extends through the first layer opening.

11 . The frame of claim 9 , wherein the raised rim structure is formed at least in part from the first layer of the first framework material.

12 . The frame of claim 9 , wherein the raised rim structure further comprises a taper.

13 . The frame of claim 1 , further comprising a support wall extending between the panel containment structure and the bottom flange.

14 . The frame of claim 13 , wherein the support wall comprises one or more reinforced mounting holes.

15 . The frame of claim 1 , wherein the first framework material comprises coated steel.

16 . A framed panel structure comprising a frame of claim 1 and a solar panel provided in association with the panel containment structure of the first frame section.

17 . A mounting system comprising a support structure and the framed panel structure of claim 16 , wherein the frame is attached to the support structure using one or more of the reinforced mounting holes.

18 . The mounting system of claim 17 , further comprising an attachment feature.

19 . The mounting system of claim 18 , wherein the attachment feature is chosen from a bolt, a flange bolt, a nut, a neo bolt, a lock bolt, a clinch, and a rivet.

20 . The mounting system of claim 18 , wherein the attachment feature is part of the support structure.

21 . A frame for supporting a solar panel, the frame comprising at least a first frame section comprising:

a bottom flange provided at a base of the first frame section;

a frame sidewall provided at an outer portion of the first frame section, the frame sidewall comprising a height extending from the bottom flange;

a panel containment structure at an upper portion of the frame sidewall, the panel containment structure comprising a lower shelf extending from the sidewall; and

one or more reinforced mounting holes provided in the bottom flange, in the frame sidewall, or both in the bottom flange and in the frame sidewall,

wherein the bottom flange, frame sidewall, and panel containment structure are formed at least in part from folds provided in a single piece of first framework material, the first framework material comprising an average thickness,

wherein the one or more reinforced mounting holes comprise an opening having a depth greater than the framework thickness,

wherein at least one of the one or more reinforced mounting holes comprises a raised rim structure at least partially around a perimeter of the opening, and

wherein the raised rim structure further comprises a taper.

22 . A frame for supporting a solar panel, the frame comprising at least a first frame section comprising:

a bottom flange provided at a base of the first frame section;

a frame sidewall provided at an outer portion of the first frame section, the frame sidewall comprising a height extending from the bottom flange;

a panel containment structure at an upper portion of the frame sidewall, the panel containment structure comprising a lower shelf extending from the sidewall; and

one or more reinforced mounting holes provided in the bottom flange, in the frame sidewall, or both in the bottom flange and in the frame sidewall,

wherein the bottom flange, frame sidewall, and panel containment structure are formed at least in part from folds provided in a single piece of first framework material, the first framework material comprising an average thickness,

wherein the one or more reinforced mounting holes comprise an opening having a depth greater than the framework thickness,

wherein at least one of the one or more reinforced mounting hole comprises:

a first layer of the first framework material comprising a first layer opening;

a second layer of the first framework material comprising a second layer opening in functional alignment with the first layer opening; and

a raised rim structure at least partially around a perimeter the first layer opening, and

wherein the raised rim structure is formed at least in part from the second layer of the first framework material which extends through the first layer opening.

23 . A frame for supporting a solar panel, the frame comprising at least a first frame section comprising:

a bottom flange provided at a base of the first frame section;

a frame sidewall provided at an outer portion of the first frame section, the frame sidewall comprising a height extending from the bottom flange;

a panel containment structure at an upper portion of the frame sidewall, the panel containment structure comprising a lower shelf extending from the sidewall; and

one or more reinforced mounting holes provided in the bottom flange, in the frame sidewall, or both in the bottom flange and in the frame sidewall,

wherein the bottom flange, frame sidewall, and panel containment structure are formed at least in part from folds provided in a single piece of first framework material, the first framework material comprising an average thickness,

wherein the one or more reinforced mounting holes comprise an opening having a depth greater than the framework thickness,

wherein at least one of the one or more reinforced mounting hole comprises:

a first layer of the first framework material comprising a first layer opening;

a second layer of the first framework material comprising a second layer opening in functional alignment with the first layer opening; and

a raised rim structure at least partially around a perimeter of the first layer opening, and

wherein the raised rim structure is formed at least in part from the first layer of the first framework material.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 13, 2026
From: ORIGAMI SOLAR, INC.
To: NEXTPOWER LLC
Reel/Frame 074345/0379 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 15, 2023
From: HAFTER, ERIC L.; PATTON, JOHN C.
To: ORIGAMI SOLAR, INC.
Reel/Frame 065576/0694 →
Continuity (2)
Provisional Application 63189591 · May 17, 2021
Related Publication 20240258964A1 · Aug 1, 2024
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