IP Library Granted Patent US 11,680,576
Granted Patent B2
US 11,680,576 · App. 17/952,861 · Granted Jun 20, 2023

Edge-lit light kit for ceiling fans

Inventors: Walter Steven Register (Anderson, SC); Palmer Joseph Primm (Greenville, SC); Dhavalkumar Prabhudas Patel (Greer, SC)
Assignee: Hubbell Incorporated
F04D29/005F04D25/088H05B45/20
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Quick Facts
Patent No.
US 11,680,576
App. No.
17/952,861
Granted
Jun 20, 2023
Kind
B2
Abstract

A ceiling fan is provided. The ceiling fan includes one or more fan blades. The ceiling fan further includes a motor. The motor is operatively coupled to the one or more fan blades. The motor is configured to drive rotation of the one or more fan blades. The ceiling fan further includes a light kit. The light kit includes a panel. The panel has an edge extending between a top surface of the panel and a bottom surface of the panel. The light kit further includes at least one light source positioned to illuminate the edge.

Claims (37)

1. A ceiling fan comprising:

one or more fan blades;

a motor operatively coupled to the one or more fan blades, the motor configured to drive rotation of the one or more fan blades; and

a light kit comprising:

a panel having an edge;

at least one light source positioned to illuminate the edge;

a diffuser positioned such that the diffuser diffuses light exiting the panel, the diffuser including a patterned surface; and

a light reflector positioned to reflect light exiting the panel;

wherein the at least one light source is positioned between the light reflector and the diffuser.

2. The ceiling fan of claim 1 , wherein the panel comprises a light guide.

3. The ceiling fan of claim 1 , wherein the panel is positioned between the light reflector and the diffuser.

4. The ceiling fan of claim 1 , wherein the at least one light source comprises a light emitting diode (LED) array having a plurality of LED light sources.

5. The ceiling fan of claim 1 , wherein the one or more fan blades are positioned between the light kit and a ceiling to which the ceiling fan is mounted.

6. The ceiling fan of claim 1 , further comprising:

a body configured to accommodate the panel and the at least one light source.

7. The ceiling fan of claim 1 , wherein the ceiling fan further comprises a first switching device configured to control operation of the motor, and wherein the light kit further comprises a second switching device configured to control operation of the at least one light source.

8. The ceiling fan of claim 7 , wherein the second switching device is configured to adjust a color temperature of light emitted from the at least one light source.

9. The ceiling fan of claim 7 , wherein the first switching device and the second switching device each comprise a pull chain switch.

10. The ceiling fan of claim 7 , wherein the second switching device is mounted such that the second switching device extends through an opening defined by the diffuser.

11. A light kit for a ceiling fan, the light kit comprising:

a panel having an edge;

at least one light source positioned to illuminate the edge of the panel;

a diffuser positioned such that the diffuser diffuses light exiting the panel, the diffuser including a patterned surface; and

a light reflector positioned to reflect light exiting the panel, wherein the at least one light source is positioned between the light reflector and the diffuser.

12. The light kit of claim 11 , wherein the panel is positioned between the light reflector and the diffuser positioned to diffuse light exiting the panel.

13. The light kit of claim 11 , further comprising a mounting bracket configured to secure the light kit to the ceiling fan.

14. The light kit of claim 13 , further comprising:

a body having a lip to support the panel; and

a backplate coupleable to the body such that the panel is positioned between the backplate and the lip of the body.

15. The light kit of claim 14 , wherein the mounting bracket is removably coupled to the backplate via one or more fasteners extending through one or more slots defined by the backplate.

16. The light kit of claim 11 , further comprising:

a switching device configured to control operation of the at least one light source.

17. The light kit of claim 16 , wherein the switching device is mounted to a body of the light kit.

18. The light kit of claim 17 , wherein the switching device is mounted such that the switching device extends through an opening defined by the diffuser.

19. The light kit of claim 11 , wherein the at least one light source includes a light emitting diode (LED) array having a plurality of LED light sources.

20. The light kit of claim 11 , further comprising:

a camera positioned within an opening defined by the diffuser.

Assignments (4)
SECURITY INTEREST Recorded Feb 9, 2024
From: PROGRESS LIGHTING, LLC
To: TCW ASSET MANAGEMENT COMPANY LLC
Reel/Frame 066429/0529 →
SECURITY INTEREST Recorded Feb 9, 2024
From: PROGRESS LIGHTING, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 066433/0314 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 15, 2023
From: HUBBELL INCORPORATED
To: PROGRESS LIGHTING, LLC
Reel/Frame 065572/0891 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 2, 2023
From: REGISTER, WALTER STEVEN; PRIMM, PALMER JOSEPH; PATEL, DHAVALKUMAR PRABHUDAS
To: HUBBELL INCORPORATED
Reel/Frame 062569/0293 →
Continuity (3)
Continuation 16857646 · Apr 24, 2020
Provisional Application 62837838 · Apr 24, 2019
Related Publication 20230014714A1 · Jan 19, 2023
Cited By (1)
US 1,089,755