IP Library Granted Patent US 10,731,825
Granted Patent B2
US 10,731,825 · App. 16/413,895 · Granted Aug 4, 2020

Linear optic and LED lighting fixture

Inventors: Paresh Shah (Piscataway, NJ); Feng Zhao (Newburgh, NY); Jonathan Walsh (Pequannock, NJ)
Assignee: AMERLUX LLC
F21V5/04F21V5/02F21V7/0091F21Y2103/10F21Y2115/10
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Quick Facts
Patent No.
US 10,731,825
App. No.
16/413,895
Granted
Aug 4, 2020
Kind
B2
Abstract

An optical lens and optical lighting system comprising the optical lens, the optical lens comprising a top surface having a plurality of ridges and a bottom surface having a substantially v-shaped indent, wherein at least one of the top and bottom surface comprises a plurality of prisms. The optical lighting system comprises an assembly for receiving the optical lens, the assembly comprising a fixture body for releasably securing the optical lens, one or more LED boards, each comprising one or more LED lights, and a plurality of feet adjacent to the optical lens configured to hold the LED board thereon such that the LED board abuts the optical lens.

Claims (40)

1. An optical lighting system comprising:

an optical lens, comprising a top surface having a plurality of ridges and a bottom surface comprising a substantially v-shaped indent, wherein at least one of the top and bottom surface comprises a plurality of prisms; and

an assembly for receiving the optical lens, wherein the assembly comprises:

a fixture body for releasably securing the optical lens;

one or more LED boards, each comprising one or more LED lights; and

a plurality of feet adjacent to the optical lens configured to hold the LED board thereon such that the LED board abuts the edge of the optical lens; and

wherein the plurality of ridges and the plurality of prisms are configured to direct light from the one or more LED lights in both an upward and downward distribution simultaneously.

2. The optical lighting system accordingly to claim 1 , wherein the optical lens is a TIR lens.

3. The optical lighting system accordingly to claim 1 , wherein the optical lens comprises a light distribution of 55% up and 45% down.

4. The optical lighting system accordingly to claim 1 , wherein the optical lens comprises a light distribution of 85% up and 15% down.

5. The optical lighting system according to claim 1 , wherein the optical lens is an elongated rectangular shape.

6. The optical lighting system according to claim 1 , wherein the top surface of the optical lens comprises:

an apex in the center thereof; and

gradual slopes forming flat edges on either side of the apex;

wherein the plurality of ridges are located along the apex; and

wherein the plurality of prisms are located on the flat edges.

7. The optical lighting system according to claim 1 , wherein the plurality of feet are positioned along the optical lens such that the feet do not impact the transparency of the lens the light distribution therefrom.

8. The optical lighting system according to claim 1 , wherein the fixture body comprises one or more elongated parts, each of said elongated parts comprising a pocket for receiving the optical lens and a cavity for receiving one of one or more LED boards.

9. The optical lighting system according to claim 8 , wherein the one or more elongated parts comprise rigid metal material.

10. The optical lighting system according to claim 1 , wherein the one or more LED boards are configured to releasably secure to a hanging bridge.

11. The optical lighting system according to claim 10 , wherein the hanging bridge further comprises:

a flat underside and dome shaped top surface; and

a fixture for securing the hanging bridge to a ceiling.

12. The optical lighting system according to claim 1 , wherein the fixture body comprises one or more end caps for securing the optical lens within the fixture body.

13. An optical lens, comprising:

a top surface, a bottom surface, and a plurality of side surfaces;

the top surface comprising a plurality of ridges; and

the bottom surface comprising a substantially v-shaped indent;

wherein at least one of the top and bottom surface comprises a plurality of prisms;

wherein the plurality of ridges and the plurality of prisms are configured to direct light from one or more external LED lights in both an upward and downward distribution simultaneously.

14. The optical lens accordingly to claim 13 , wherein the optical lens is a TIR lens.

15. The optical lens accordingly to claim 13 , wherein the optical lens comprises a light distribution of 55% up and 45% down.

16. The optical lens accordingly to claim 13 , wherein the optical lens comprises a light distribution of 85% up and 15% down.

17. The optical lens accordingly to claim 13 , wherein the optical lens is an elongated rectangular shape.

18. The optical lens accordingly to claim 13 , wherein the top surface of the optical lens comprises:

an apex in the center thereof; and

gradual slopes forming flat edges on either side of the apex;

wherein the plurality of ridges are located along the apex; and

wherein the plurality of prisms are located on the flat edges.

19. The optical lens accordingly to claim 13 , wherein a plurality of feet are positioned along the optical lens such that the feet do not impact the transparency of the lens the light distribution therefrom.

Assignments (2)
CHANGE OF NAME Recorded Dec 1, 2024
From: AMERLUX, LLC
To: DELTA INTELLIGENT BUILDING TECHNOLOGIES (USA), LLC
Reel/Frame 069465/0394 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 16, 2019
From: WALSH, JONATHAN; ZHAO, FENG; SHAH, PARESH
To: AMERLUX LLC
Reel/Frame 049198/0020 →
Continuity (2)
Provisional Application 62672923 · May 17, 2018
Related Publication 20190353324A1 · Nov 21, 2019