IP Library Granted Patent US 11,022,261
Granted Patent B2
US 11,022,261 · App. 15/866,540 · Granted Jun 1, 2021

Uplight shadow reduction for pendant lighting fixtures

Inventors: Sean Michael Hawthorne (Boston, MA); Rachel Lynn Sidiropoulos (Middleboro, MA); Jeremy Ogg (Rockland, MA)
Assignee: Hubbell Incorporated
F21S8/061F21S9/02F21V7/0008F21V15/01F21Y2105/18F21Y2115/10
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,022,261
App. No.
15/866,540
Granted
Jun 1, 2021
Kind
B2
Abstract

An uplight assembly for pendant lighting fixtures includes a housing, a circuit board, and a diffuser optical element. The housing is configured to be secured to a pendant lighting fixture. The circuit board defines an aperture to accommodate a hanging support for the pendant lighting fixture. The circuit board includes a plurality of light sources at least partially surrounding the aperture. The diffuser optical element is in optical communication with the plurality of light sources.

Claims (20)

1. A pendant lighting fixture system, comprising:

a pendant lighting fixture; at least one hanging support couplable to the pendant lighting fixture to support the pendant lighting fixture from a ceiling; and an uplight assembly comprising, a housing defining a cavity having an outer edge, and a plurality of light sources arranged on a circuit board positioned within the cavity, wherein when the at least one hanging support is coupled to the pendant lighting fixture, the housing is positioned on the pendant lighting fixture such that the at least one hanging support passes through and extends beyond one or more apertures defined by the housing, the plurality of light sources provide light on the at least one hanging support from a plurality of different directions, at least one of the light sources positioned closer to the outer edge of the cavity than the hanging support and wherein the light reduces a shadow of the at least one hanging support on the ceiling.

2. The pendant lighting fixture system of claim 1 , wherein the plurality of light sources comprises a plurality of light emitting diode (LED) devices.

3. The pendant lighting fixture system of claim 1 , wherein the housing is releasably secured to an upper portion of the pendant lighting fixture.

4. The pendant lighting fixture system of claim 1 , wherein the plurality of light sources are configured to emit light in a direction towards the ceiling.

5. The pendant lighting fixture system of claim 2 , wherein when the at least one hanging support is coupled to the pendant lighting fixture, the at least one hanging support passes through one or more apertures defined by the circuit board.

6. The pendant lighting fixture system of claim 2 , wherein the-uplight assembly further comprises:

a diffuser optical element mounted to the housing such that the diffuser optical element is in optical communication with the plurality of LED devices.

7. The pendant lighting fixture system of claim 5 , wherein the plurality of LED devices surround the one or more apertures defined by the circuit board.

8. The pendant lighting fixture system of claim 6 , wherein when the at least one hanging support is coupled to the pendant lighting fixture, the at least one hanging support passes through one or more apertures defined by the diffuser optical element.

9. An uplight assembly for a pendant lighting fixture couplable to at least one hanging support to suspend the pendant lighting fixture from a ceiling, the uplight assembly comprising, a housing defining a cavity having an outer edge, a circuit board positioned within the cavity, the circuit board comprising a plurality of light sources, and a diffuser optical element mounted to the housing such that the diffuser optical element is in optical communication with the plurality of light sources, wherein when the at least one hanging support is coupled to the pendant lighting fixture, the housing is positioned on the pendant lighting fixture such that the at least one hanging support passes through and extends beyond one or more apertures defined by the housing, the plurality of light sources emit light on the at least one hanging support from a plurality of different directions, and at least one of the light sources positioned closer to the outer edge of the cavity than the hanging support and wherein the light reduces a shadow of the at least one hanging support on the ceiling.

10. The uplight assembly of claim 9 , wherein the plurality of light sources comprises a plurality of light emitting diode (LED) devices.

11. The uplight assembly of claim 9 , wherein the plurality of light sources are configured to emit light in a direction towards the ceiling.

12. The uplight assembly of claim 9 , wherein the housing is secured to an upper portion of the pendant lighting fixture.

13. The uplight assembly of claim 9 , wherein when the at least one hanging support is coupled to the pendant lighting fixture, the at least one hanging support passes through one or more apertures defined by the circuit board.

14. The uplight assembly of claim 9 , wherein when the at least one hanging support is coupled to the pendant lighting fixture, the optical diffuser element diffuses the light emitted from the plurality of light sources.

15. The uplight assembly of claim 9 , wherein the housing is releasably secured to an upper portion of the pendant lighting fixture.

16. The uplight assembly of claim 10 , wherein the plurality of LED devices surround the one or more apertures defined by the circuit board.

17. A pendant lighting fixture system, comprising:

a pendant lighting fixture having one or more light sources configured to emit light in a first direction; at least one hanging support couplable to the pendant lighting fixture to support the pendant lighting fixture from a ceiling; and an uplight having a housing defining a cavity with an outer edge and a light engine positioned in the cavity, the light engine having a plurality of light sources configured to emit light in a second direction different from the first direction, wherein when the at least one hanging support is coupled to the pendant lighting fixture the housing is positioned on the pendant lighting fixture such that the at least one hanging support passes through and extends beyond one or more apertures defined by the housing, wherein at least one of the light sources positioned closer to the outer edge of the cavity than the hanging support and wherein the light reduces a shadow of the at least one hanging support on the ceiling.

Assignments (7)
CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT NUMBER PREVIOUSLY RECORDED AT REEL: 059034 FRAME: 0469. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded Jan 25, 2024
From: HUBBELL LIGHTING, INC.; LITECONTROL CORPORATION; CURRENT LIGHTING SOLUTIONS, LLC; DAINTREE NETWORKS INC.; FORUM, INC.
To: ATLANTIC PARK STRATEGIC CAPITAL FUND, L.P., AS COLLATERAL AGENT
Reel/Frame 066372/0590 →
CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT NUMBER 10841994 TO PATENT NUMBER 11570872 PREVIOUSLY RECORDED ON REEL 058982 FRAME 0844. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY AGREEMENT. Recorded Jan 19, 2024
From: HUBBELL LIGHTING, INC.; LITECONTROL CORPORATION; CURRENT LIGHTING SOLUTIONS, LLC; DAINTREE NETWORKS INC.; FORUM, INC.
To: ALLY BANK, AS COLLATERAL AGENT
Reel/Frame 066355/0455 →
SECURITY INTEREST Recorded Feb 11, 2022
From: HUBBELL LIGHTING, INC.; LITECONTROL CORPORATION; CURRENT LIGHTING SOLUTIONS, LLC; DAINTREE NETWORKS INC.; FORUM, INC.
To: ATLANTIC PARK STRATEGIC CAPITAL FUND, L.P., AS COLLATERAL AGENT
Reel/Frame 059034/0469 →
SECURITY AGREEMENT Recorded Feb 2, 2022
From: HUBBELL LIGHTING, INC.; LITECONTROL CORPORATION; CURRENT LIGHTING SOLUTIONS, LLC; DAINTREE NEETWORKS INC.; FORUM, INC.
To: ALLY BANK, AS COLLATERAL AGENT
Reel/Frame 058982/0844 →
NUNC PRO TUNC ASSIGNMENT Recorded Jan 25, 2022
From: HUBBELL INCORPORATED
To: HUBBELL LIGHTING, INC.
Reel/Frame 058838/0162 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 29, 2018
From: HAWTHORNE, SEAN MICHAEL; SIDIROPOULOS, RACHEL LYNN; OGG, JEREMY
To: HUBBELL INCORPORATED
Reel/Frame 046238/0248 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2018
From: HAWTHORNE, SEAN MICHAEL; SIDIROPOULOS, RACHEL LYNN; OGG, JEREMY
To: HUBBELL INCORPORATED
Reel/Frame 044581/0187 →
Continuity (3)
Provisional Application 62500012 · May 2, 2017
Provisional Application 62445090 · Jan 11, 2017
Related Publication 20180195678A1 · Jul 12, 2018