LED light bulb
First Claim
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1. An LED light bulb comprising:
- unitary casing, aid unitary casing being a continuous, one-piece formation, aid casing serving as a heat sink for an LED light source, aid casing being made from a heat-conductive material, plurality of peaks and valleys located on the exterior of said casing, aid peaks and valleys serving as cooling fins, aid casing serving as a heat dissipator, first and second cavities located within said casing, said first cavity having a flat proximal surface and an annular interior surface, an LED light source mounted in said first cavity on said proximal surface, a light reflector located in said first cavity, said light reflector serving to gather light emitted by said lights source and reflect it toward said casing distal side, a control panel for said LED light source mounted in said second cavity, and a lens at said first cavity distal side, said lens and said light reflector being balanced to create a light beam of desired density and having a desired light footprint.
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Abstract
An LED light bulb can include a unitary casing that serves many functions, such as mounting platform for the light source, as heat sink, as heat dissipater with cooling fins, as the mounting structure for a light reflector, as the mounting structure for the lens, as the mounting structure for the connector, as the housing for the light bulb, and as the gripping surface for installation of the light bulb into a light socket. The casing has two separate cavities, one for installation of the LED light source, reflector and lens, and another for installation of control circuitry. A connection fitting may be included.
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Citations
15 Claims
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1. An LED light bulb comprising:
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unitary casing, aid unitary casing being a continuous, one-piece formation, aid casing serving as a heat sink for an LED light source, aid casing being made from a heat-conductive material, plurality of peaks and valleys located on the exterior of said casing, aid peaks and valleys serving as cooling fins, aid casing serving as a heat dissipator, first and second cavities located within said casing, said first cavity having a flat proximal surface and an annular interior surface, an LED light source mounted in said first cavity on said proximal surface, a light reflector located in said first cavity, said light reflector serving to gather light emitted by said lights source and reflect it toward said casing distal side, a control panel for said LED light source mounted in said second cavity, and a lens at said first cavity distal side, said lens and said light reflector being balanced to create a light beam of desired density and having a desired light footprint. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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Specification