IP Library Granted Patent US 9,797,560
Granted Patent B2
US 9,797,560 · App. 12/947,239 · Granted Oct 24, 2017

LED luminaire utilizing an extended and non-metallic enclosure

Inventor: John Patrick Peck (Manasquan, NJ)
Assignee: DIALIGHT CORPORATION
F21S4/008F21S4/28F21V3/0436F21V15/013F21V19/004F21V23/02F21V27/02F21Y2103/10F21Y2115/10
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Quick Facts
Patent No.
US 9,797,560
App. No.
12/947,239
Granted
Oct 24, 2017
Kind
B2
Abstract

The present disclosure relates generally to a light emitting diode (LED) luminaire. In one embodiment, the LED luminaire includes an enclosure having an interior volume and a flat side along a length of the enclosure, wherein the flat side comprises an inside surface and an outside surface, wherein the enclosure comprises an extruded optically clear plastic and one or more LEDs coupled to one or more circuit boards, wherein the one or more circuit boards are mounted on the inside surface of the flat side of the enclosure.

Claims (21)

1. A light emitting diode (LED) luminaire, comprising:

a linearly extended enclosure having an interior volume formed by a curved portion coupled to a flat side along a length of the linearly extended enclosure, wherein the flat side comprises an inside surface, an outside surface and a flange section on each side of the flat side, wherein the flat side and the flange section are in alignment and on a same plane, wherein the curved portion, the flat side and the flange section on the each side of the flat side are a single extruded piece, wherein the linearly extended enclosure comprises an optically clear plastic, wherein the curved portion comprises ribs to diffuse light;

one or more LEDs coupled to one or more circuit boards, wherein the one or more circuit boards are mounted on the inside surface of the flat side of the linearly extended enclosure; and

a power supply coupled to the one or more circuit boards inside of the linearly extended enclosure to convert alternating current to direct current and to provide power to the one or more LEDs, wherein the LED luminaire provides at least 1000 lumens of visible light.

2. The LED luminaire of claim 1 , wherein the outside surface of the flat side of the linearly extended enclosure is exposed to outside air.

3. The LED luminaire of claim 1 , wherein the flange section includes one or more holes for mounting.

4. The LED luminaire of claim 1 , wherein a seal is formed between a continuous surface along a perimeter of the linearly extended enclosure and a continuous surface along a perimeter of an end cap on each end of the linearly extended enclosure.

5. The LED luminaire of claim 4 , wherein the seal is formed between only two surfaces.

6. The LED luminaire of claim 1 , wherein the one or more circuit boards are mounted on the inside surface of the flat side of the linearly extended enclosure via mechanical fasteners.

7. The LED luminaire of claim 6 , wherein the mechanical fasteners comprise arms that hold the one or more circuit boards in place via a spring retention.

8. The LED luminaire of claim 6 , wherein the mechanical fasteners are formed as part of the linearly extended enclosure during an extrusion of the linearly extended enclosure.

9. The LED luminaire of claim 1 , wherein the length of the linearly extended enclosure is at least 12 inches.

10. The LED luminaire of claim 1 , wherein the extruded optically clear plastic has a transmission to visible light of more than 70%.

11. The LED luminaire of claim 1 , wherein the linearly extended enclosure is extruded with optical features.

12. A light emitting diode (LED) luminaire for producing at least 1000 lumens of visible light, comprising:

a linearly extended enclosure having an interior volume formed by a curved portion coupled to a flat side along a length of the linearly extended enclosure, wherein the flat side comprises an inside surface, an outside surface and a flange section on each side of the flat side, wherein the flat side and the flange section are in alignment and on a same plane, wherein the curved portion, the flat side and the flange section on the each side of the flat side are a single extruded piece, wherein the linearly extended enclosure does not contain any metal, wherein the curved portion comprises ribs to diffuse light;

one or more LEDs coupled to one or more circuit boards, wherein the one or more circuit boards are mounted on the inside surface of the flat side of the linearly extended enclosure; and

a power supply coupled to the one or more circuit boards inside of the linearly extended enclosure to convert alternating current to direct current and to provide power to the one or more LEDs.

13. A light emitting diode (LED) luminaire, comprising:

a linearly extended enclosure having an interior volume formed by a curved portion coupled to a flat side along a length of the linearly extended enclosure, wherein the flat side comprises an inside surface, an outside surface and a flange section on each side of the flat side, wherein the flat side and the flange section are in alignment and on a same plane, wherein the curved portion, the flat side and the flange section on the each side of the flat side are a single extruded piece, wherein the linearly extended enclosure comprises an optically clear plastic, wherein the curved portion comprises ribs to diffuse light; and

one or more alternating current (AC) LEDs coupled to one or more circuit boards that are powered directly from a high voltage AC input power, wherein the one or more circuit boards are mounted on the inside surface of the flat side of the linearly extended enclosure, wherein the LED luminaire provides at least 1000 lumens of visible light.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Apr 24, 2026
From: HSBC UK BANK PLC
To: DIALIGHT CORPORATION
Reel/Frame 075458/0034 →
SECURITY INTEREST Recorded Apr 23, 2026
From: DIALIGHT CORPORATION
To: HSBC UK BANK PLC
Reel/Frame 075465/0389 →
SECURITY INTEREST Recorded Jul 21, 2022
From: DIALIGHT CORPORATION
To: HSBC UK BANK PLC, AS SECURITY AGENT
Reel/Frame 060803/0351 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 17, 2010
From: PECK, JOHN PATRICK
To: DIALIGHT CORPORATION
Reel/Frame 025369/0956 →
Continuity (1)
Related Publication 20120120651A1 · May 17, 2012