IP Library Granted Patent US 11,009,218
Granted Patent B2
US 11,009,218 · App. 16/863,962 · Granted May 18, 2021

Surface mounted light fixture and heat dissipating structure for same

Inventor: Daniel S. Spiro (Scottsdale, AZ)
Assignee: LIGHTING DEFENSE GROUP
F21V21/02F16L3/06F21S2/005F21S8/026F21S8/04F21V5/02F21V5/04F21V23/002F21V23/008F21V23/023F21V23/06F21V29/70F21V29/74F21V29/75F21V29/773F21V31/005H02G3/03H02G3/0437F21V23/0464F21V23/0471F21W2131/305F21Y2105/10F21Y2115/10Y10T29/49117
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Quick Facts
Patent No.
US 11,009,218
App. No.
16/863,962
Granted
May 18, 2021
Kind
B2
Abstract

A light fixture includes a heat dissipating structure, an electronics assembly, and a bolt for attaching the heat dissipating structure to an external panel. The heat dissipating structure includes a first side having multiple outwardly extending projection regions and a socket, for receiving a light source, is formed in an apex of each projection region. A second side of the heat dissipating structure includes a heat sink formed in an internal cavity of each projection region. The heat sink includes fins in contact with and radially arranged about an outer surface of the socket. The electronics assembly is located at the first side of the heat dissipating structure. The bolt includes a passage through which wiring from an external source is routed to the electronics assembly. The electronics assembly includes wires routed through channels in each of the projection regions that electrically interconnect the light sources to the electronics assembly.

Claims (16)

1. A light emitting apparatus comprising:

a light source, a unitary formed heatsink with a plurality of heat dissipating fins, and a walled enclosure that retains a light source, wherein:

the walled enclosure comprises an opening that terminates at a surface substantially perpendicular to at least one walled surface, wherein;

the substantially perpendicular flat surface that retains at least one light source is on the room facing side of a heat sink, wherein;

the opposite side of the heat sink retaining the light source is a side of the apparatus that is mechanically and/or electromechanically coupled to a support structure, wherein;

at least one adjacent side of the walled enclosure has a plurality of heat dissipating fins, unitarily formed with the heat sink, that extend outwardly beyond the walled enclosure's perimeter; and

at least one fin extends upwardly beyond the light source toward the illuminated space.

2. The light emitting apparatus of claim 1 , wherein the walled enclosure is unitarily formed with the heat sink and at least one heat dissipating fin.

3. The light emitting apparatus of claim 1 , wherein power is conveyed to the light source through a bore inside the heatsink.

4. The light emitting apparatus of claim 1 , wherein a lens covers the walled enclosure's opening.

5. The light emitting apparatus of claim 1 , wherein a lens coupled to the walled enclosure prevents air and moisture ingress into the walled enclosure.

6. The light emitting apparatus of claim 1 , wherein the apparatus is composed of at least one of thermally conductive and non-corrosive material.

7. The light emitting apparatus of claim 1 , wherein at least one of the surface/s of the walled enclosure are reflective.

8. The light emitting apparatus of claim 1 , wherein a mounting orientation of the apparatus is universal.

9. The light emitting apparatus of claim 1 , wherein at least one electronic device other than the light source is coupled to the apparatus enclosure.

10. The light emitting apparatus of claim 1 , wherein the apparatus further comprises a threaded structure that is self-supported and electrically energized by coupling to a reciprocating threaded structure.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 25, 2020
From: SPIRO, DANIEL S.
To: LIGHTING DEFENSE GROUP
Reel/Frame 053042/0837 →
Continuity (7)
Continuation 16667682 · Oct 29, 2019
Continuation 16283813 · Feb 24, 2019
Continuation 15782665 · Oct 12, 2017
Continuation 14486531 · Sep 15, 2014
Continuation 13161283 · Jun 15, 2011
Continuation 29390547 · Apr 26, 2011
Related Publication 20200256545A1 · Aug 13, 2020