Elevated light source cavity
First Claim
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1. A heat sink for an outdoor lighting fixture, the heat sink comprising:
- a top portion; and
a skirt portion extending down from an outer perimeter of the top portion, the top portion comprising;
an elevated portion;
a transition portion surrounding the elevated portion, wherein the elevated portion and the transition portion define a cavity; and
a planar portion surrounding the transition portion, wherein the elevated portion is elevated above the planar portion, wherein the transition portion is disposed between and is contiguous with the elevated portion and the planar portion, and wherein the planar portion is disposed between and is contiguous with the transition portion and the skirt portion, and wherein the skirt portion extends down from the planar portion;
wherein the transition portion is disposed between and is contiguous with the elevated portion and the planar portion, and wherein the planar portion is disposed between and is contiguous with the transition portion and the skirt portion.
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0 Petitions
Accused Products
Abstract
A heat sink for an outdoor lighting fixture includes a top portion and a skirt portion. The skirt portion extends down from an outer perimeter of the top portion. The top portion includes an elevated portion and a transition portion surrounding the elevated portion. The elevated portion and the transition portion define a cavity. The top portion further includes a planar portion surrounding the transition portion. The elevated portion is elevated above the planar portion.
10 Citations
20 Claims
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1. A heat sink for an outdoor lighting fixture, the heat sink comprising:
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a top portion; and a skirt portion extending down from an outer perimeter of the top portion, the top portion comprising; an elevated portion; a transition portion surrounding the elevated portion, wherein the elevated portion and the transition portion define a cavity; and a planar portion surrounding the transition portion, wherein the elevated portion is elevated above the planar portion, wherein the transition portion is disposed between and is contiguous with the elevated portion and the planar portion, and wherein the planar portion is disposed between and is contiguous with the transition portion and the skirt portion, and wherein the skirt portion extends down from the planar portion; wherein the transition portion is disposed between and is contiguous with the elevated portion and the planar portion, and wherein the planar portion is disposed between and is contiguous with the transition portion and the skirt portion. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. An outdoor lighting structure, comprising:
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a housing; and a heat sink attached to the housing, the heat sink comprising a top portion and a skirt portion extending down from the top portion, wherein the heat sink is disposed below the housing and wherein the top portion comprises; an elevated portion; a transition portion surrounding the elevated portion, wherein the elevated portion and the transition portion define a cavity; and a planar portion surrounding the transition portion, wherein the elevated portion is elevated above the planar portion, wherein the transition portion is disposed between and is contiguous with the elevated portion and the planar portion, and wherein the planar portion is disposed between and is contiguous with the transition portion and the skirt portion, and wherein the skirt portion extends down from the planar portion. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. An outdoor lighting fixture, comprising:
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a housing; a heat sink attached to the housing, the heat sink comprising a top portion and a skirt portion extending down from the top portion, wherein the heat sink is disposed below the housing and wherein the top portion comprises; an elevated portion; a transition portion surrounding the elevated portion, wherein the elevated portion and the transition portion define a cavity; and a planar portion surrounding the transition portion, wherein the elevated portion is elevated above the planar portion, wherein the transition portion is disposed between and is contiguous with the elevated portion and the planar portion, and wherein the planar portion is disposed between and is contiguous with the transition portion and the skirt portion, and wherein the skirt portion extends down from the planar portion; a light source attached to the elevated portion and positioned within the cavity; and a driver positioned in the housing to provide power to the light source. - View Dependent Claims (19, 20)
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Specification