IP Library Granted Patent US 12,428,908
Granted Patent B1
US 12,428,908 · App. 17/129,518 · Granted Sep 30, 2025

Methods of fabricating composite articles

Inventors: N. Ryan Moss (Mapleton, UT); Bryan Wright (Highland, UT)
Assignee: LITTLE GIANT LADDER SYSTEMS, LLC
E06C7/08B29C70/52B29K2075/00B29K2309/08B29K2995/002B29L2031/745E06C1/12E06C7/423
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Quick Facts
Patent No.
US 12,428,908
App. No.
17/129,518
Granted
Sep 30, 2025
Kind
B1
Abstract

Composite articles of manufacture and methods of making the same are provided herein. In one embodiment, a composite article includes a fiberglass component having a color of pantone 376C. Subjecting the fiberglass component to various environmental conditions result in the fiberglass component exhibiting a color of pantone 383C. Thus, the fiberglass component does not fade and become lighter or hazy in appearance, but takes on an appearance of deeper hue and/or saturation, providing longer life of the appearance of the fiberglass component.

Claims (26)

1. A method of fabricating a fiberglass component, the method comprising:

providing a resin and a plurality of fiberglass fibers;

adding a pigment to the resin, wherein the resin becomes pigmented resin and exhibits a color of pantone 376C; and

adding the pigmented resin to the plurality of fiberglass fibers.

2. The method according to claim 1 , further comprising forming a shape from the pigmented resin and fibers.

3. The method according to claim 2 , wherein forming the shape includes pultruding the shape.

4. The method according to claim 3 , wherein pultruding the shape includes forming a rail for a ladder.

5. The method according to claim 2 , further comprising altering the color to pantone 383C.

6. The method according to claim 5 , wherein altering the color to pantone 383C includes exposing the shape to UV rays.

7. The method according to claim 1 , wherein the pigmented resin is a polyurethane resin.

8. The method according to claim 7 , wherein the polyurethane resin comprises polyol and isocyanate.

9. A method of fabricating a fiberglass component, the method comprising:

providing a resin and a plurality of fiberglass fibers;

adding a pigment to the resin to provide a color of pantone 376C;

forming a shape from the resin and the plurality of fiberglass fibers; and

altering the color of the resin to pantone 383C by exposing the shape to an environmental condition after forming the shape.

10. The method of claim 9 , wherein exposing the shape to the environmental condition includes exposing the shape to ultraviolet (UV) rays.

11. A method of fabricating a fiberglass component, the method comprising:

providing a resin and a plurality of fiberglass fibers;

adding a pigment to the resin, wherein the resin comprises a first color;

forming a shaped article with the resin and the plurality of fiberglass fibers after adding the pigment;

exposing the shaped article to ultraviolet (UV) rays, thereby altering the first color of the resin to a second color, the second color being deeper than the first color in hue or saturation.

12. The method of claim 11 , wherein the first color is pantone 376C.

13. The method of claim 11 , wherein the second color is pantone 383C.

14. The method of claim 11 , wherein the first color comprises a minimum absorbance of light having a wavelength of about 536 nanometers.

15. The method of claim 14 , wherein the second color comprises a minimum absorbance of light having a wavelength of about 558 nanometers or about 560 nanometers.

Assignments (2)
SECURITY INTEREST Recorded Feb 2, 2021
From: LITTLE GIANT LADDER SYSTEMS, LLC
To: PNC BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 055196/0135 →
ENTITY CONVERSION AND NAME CHANGE Recorded Jan 12, 2021
From: WING ENTERPRISES, INCORPORATED
To: LITTLE GIANT LADDER SYSTEMS, LLC
Reel/Frame 054970/0992 →
Continuity (2)
Division 15919988 · Mar 13, 2018
Provisional Application 62470752 · Mar 13, 2017
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