IP Library Granted Patent US 10,920,963
Granted Patent B2
US 10,920,963 · App. 16/284,657 · Granted Feb 16, 2021

Light fixture having fixed angular position and lamp module for light fixtures

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Quick Facts
Patent No.
US 10,920,963
App. No.
16/284,657
Granted
Feb 16, 2021
Kind
B2
Abstract

A light fixture includes a housing defining a recessed cavity. The housing has a top, a first side, and a second side each extending at an angle from a first end of the housing to a second end of the housing, the first end being substantially orthogonal relative to a first plane. One or more lamp units are positioned in the housing to emit light therefrom, wherein the emitted light is prevented from leaving the housing in a direction parallel to the first plane.

Claims (19)

1. A light fixture comprising:

an elongated housing including a first end configured to be coupled to a support member in a cantilevered manner and a second end spaced apart from the first end, the housing including an upper surface, a first side, and a second side, a housing axis extending between the first end of the housing and the second end of the housing and oriented at an acute angle relative to a horizontal plane; and

a plurality of lamp units supported in the housing to emit light therefrom, each lamp unit positioned proximate a lower surface of the housing opposite the upper surface, each lamp unit oriented toward the first end of the housing, the lamp units inhibiting light emitted from the lamp units from leaving the housing in a direction parallel to the horizontal plane and away from the first end of the housing;

wherein the plurality of lamp units includes a first lamp unit and a second lamp unit, the first lamp unit having a first bracket and a first light emitter, the second lamp unit having a second bracket and a second light emitter, the first bracket coupled to the second bracket;

wherein the second bracket is coupled to the first bracket such that a portion of the second bracket is in direct overlapping contact with a portion of the first bracket, wherein the first light emitter and the second light emitter are oriented in the same orientation, the second light emitter being laterally offset from the first light emitter and vertically offset from the first light emitter.

2. The light fixture of claim 1 , wherein the housing and the one or more lamp units prevent light from leaving the housing above the housing relative to the first plane.

3. The light fixture of claim 1 , wherein adjacent lamp units are connected to one another in a stair-like manner.

4. The light fixture of claim 1 , wherein the first bracket includes a lower end having a first mating feature and an upper end having a second mating feature, the second bracket including a lower end having a third mating feature and an upper end having a fourth mating feature, the fourth mating feature directly engaging the first mating feature.

5. The light fixture of claim 4 , wherein the first light emitter is positioned between the upper end and the lower end of the first bracket.

6. The light fixture of claim 1 , wherein the plurality of lamp units further includes a third lamp unit, the second lamp unit coupled sequentially between the first lamp unit and the third lamp unit.

7. The light fixture of claim 1 , wherein the housing includes a base at the first end and a tip at the second end, a ratio of a height from the base to the tip relative to a length of the upper surface is 0.4, a ratio of a height of the base to the length of the upper surface is 0.18, and a ratio of a length from the first end to the second end relative to the length of the upper surface is 0.98.

8. A light fixture comprising:

an elongated housing including a first end configured to be coupled to a support member in a cantilevered manner and a second end spaced apart from the first end, the housing including an upper surface, a first side, and a second side, a housing axis extending between the first end of the housing and the second end of the housing and oriented at an acute angle relative to a horizontal plane; and

a plurality of lamp units, including a first lamp unit and a second lamp unit, supported in the housing to emit light therefrom, each lamp unit positioned proximate a lower surface of the housing opposite the upper surface, each lamp unit oriented at an acute angle relative to a vertical direction and oriented toward the first end of the housing;

wherein the first lamp unit has a first bracket, the second lamp unit has a second bracket, and the first bracket is directly coupled to the second bracket such that a portion of the second bracket is in direct overlapping contact with a portion of the first bracket.

9. The light fixture of claim 8 , wherein the adjacent lamp units are connected to one another in a stair-like manner.

10. The light fixture of claim 8 , wherein the first bracket includes a lower end having a first mating feature and an upper end having a second mating feature, the second bracket including a lower end having a third mating feature and an upper end having a fourth mating feature, the fourth mating feature directly engaging the first mating feature, wherein the first lamp unit includes a first light emitter positioned between the upper end and the lower end of the first bracket.

11. The light fixture of claim 8 , wherein the plurality of lamp units inhibit light emitted from the lamp units from leaving the housing in a direction parallel to the horizontal plane and away from the first end of the housing.

12. The light fixture of claim 8 , wherein the plurality of lamp units further includes a third lamp unit, the second lamp unit coupled sequentially between the first lamp unit and the third lamp unit.

Assignments (6)
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 May 29, 2019
From: AHRARI, ARMIN; NANKIL, ROBERT
To: HUBBELL INCORPORATED
Reel/Frame 049303/0964 →