IP Library Granted Patent US 12,416,398
Granted Patent B2
US 12,416,398 · App. 18/417,079 · Granted Sep 16, 2025

Method for retrofitting a lighting system with LED lights

Inventors: Myron Gordin (Oskaloosa, IA); Timothy A. Barker (Oskaloosa, IA); Alan W. Sheldon (Pella, IA); Luke C. McKee (Oskaloosa, IA); Chris P. Lickiss (Newton, IA); Philip D. Hol (New Sharon, IA); Aric D. Klyn (Pella, IA); Joel D DeBoef (New Sharon, IA); David J. Van Ee (Oskaloosa, IA); Kenneth G. Lewis, Jr. (New Sharon, IA); Mark W. Kubovich (Johnston, IA); Frank L. Baldwin (Madrid, IA); Kevin A. Jankowski (Polk City, IA)
F21V21/30F16C11/103F16M11/2064F21K9/20F21K9/235F21K9/237F21K9/238F21K9/275F21K9/278F21K9/69F21V5/04F21V5/048F21V15/01F21V17/10F21V21/108F21V21/116F21V23/001F21V23/002F21V23/006F21V23/008F21V23/026F21V23/06F21V29/508F21V29/70H02G3/081H02G3/14H02G3/16H05K1/021H05K1/0306H05K1/144H05K1/162H05K1/181F21K9/23F21W2131/105F21Y2105/16F21Y2115/10Y10T403/32319
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Quick Facts
Patent No.
US 12,416,398
App. No.
18/417,079
Granted
Sep 16, 2025
Kind
B2
Abstract

An apparatus for retrofitting a HID lighting system includes using existing components of previously installed HID lighting systems such as its ballasts while replacing some capacitors to adjust the power supplied to a retrofit LED luminaire. Unused ballast drivers are removed, and a self-contained ballast driver assembly is mounted into the electronic control enclosure of the previously installed lighting system. Some of the retrofit LED luminaires include an uplighting lens, an optic, or a diffuser for providing uplight. An aiming bracket and an aiming plate allow for the horizontal aiming angle of a light luminaire to be set.

Claims (20)

1. A method of retrofitting a HID lighting system with a LED lighting system, the method comprising:

physically disconnecting a motor of a cam motor assembly from a power source.

2. The method of claim 1 , further comprising changing the capacitance supplied to a power supply line.

3. The method of claim 2 , further comprising connecting a LED luminaire to the power supply line.

4. A method of retrofitting a HID lighting system with a LED lighting system, the method comprising:

disconnecting one or more ballasts from a power supply line; and

connecting one or more ballasts to a circuit including a power surge protection subcircuit.

5. The method of claim 4 , further comprising connecting one or more ballasts to a wire end bracket.

6. The method of claim 4 , further comprising removing one or more ballasts from an enclosure.

7. The method of claim 4 , further comprising connecting the one or more ballasts to a rectifying subcircuit.

8. The method of claim 7 , further comprising connecting the one or more ballasts to an open circuit protection subcircuit.

9. The method of claim 8 , further comprising connecting the one or more ballasts to output conditioning subcircuit.

10. The method of claim 4 , wherein the power surge protection subcircuit is configured to withstand at least a 10 kV surge measured via common mode, or at least a 5 kV surge measured via differential mode.

11. The method of claim 9 , wherein a plurality of components of the power surge protection subcircuit, the rectifying subcircuit, the open circuit protection subcircuit, and the output conditioning subcircuit are connected to each other in parallel.

12. A method for creating uplight, the method comprising:

attaching a lens, an optic, or a diffuser to a free end of a visor of a light source; and

redirecting light at an upward trajectory relative to the light source.

13. The method of claim 12 , further comprising aiming a collimated light beam at a portion of the lens, the optic, or the diffuser.

14. The method of claim 13 , further comprising aiming a collimated light beam from a third row of LEDs from a top of a LED array.

15. The method of claim 12 , further comprising moving the lens, the optic, or the diffuser relative to the light source to adjust the redirected light.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2024
From: GORDIN, MYRON; BARKER, TIMOTHY A.; SHELDON, ALAN W.; MCKEE, LUKE C.; LICKISS, CHRIS P.; HOL, PHILIP D.; KLYN, ARIC D.; DEBOEF, JOEL D.; VAN EE, DAVID J.; LEWIS, KENNETH G., JR.; KUBOVICH, MARK W.; JANKOWSKI, KEVIN A.; BALDWIN, FRANK L
To: MUSCO CORPORATION
Reel/Frame 066326/0382 →
Continuity (3)
Provisional Application 63520133 · Aug 17, 2023
Provisional Application 63440456 · Jan 23, 2023
Related Publication 20240247768A1 · Jul 25, 2024
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