Lamp having outer shell to radiate heat of light source

US9103541B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9103541-B2
Application numberUS-201314086167-A
CountryUS
Kind codeB2
Filing dateNov 21, 2013
Priority dateApr 8, 2005
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A lamp includes an outer shell having heat conductivity, a base provided in the outer shell, and a cover provided in the outer shell. The outer shell has a light source support, and a heat radiating surface exposed to the outside of the outer shell. The light source support is formed integral with the heat radiating surface. A light source is supported on the light source support. The light source is heated during lighting, and thermally connected to the light source support. The light source is covered with the cover.

First claim

Opening claim text (preview).

What is claimed is: 1. A lamp comprising a shell with heat conductivity, a light source, a lighting circuit, an insulating member, a lead wire, and a translucent cover, wherein the shell comprises: an end wall; a peripheral wall formed integrally with the end wall; a cylindrical light source support formed integrally with the end wall, having heat conductivity, and having a flat supporting surface; a through hole formed through the light source support so that an inner surf…

Assignees

Inventors

Classifications

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • F21V29/507Primary

    Mechanical Engineering · mapped topic

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Frequently asked questions

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What does patent US9103541B2 cover?
A lamp includes an outer shell having heat conductivity, a base provided in the outer shell, and a cover provided in the outer shell. The outer shell has a light source support, and a heat radiating surface exposed to the outside of the outer shell. The light source support is formed integral with the heat radiating surface. A light source is supported on the light source support. The light sou…
Who is the assignee on this patent?
Toshiba Lighting & Technology
What technology area does this patent fall under?
Primary CPC classification F21V29/507. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).