Industry Patents
Patent: 8253309
Incandescent Lamp Incorporating Reflective Filament Supports and Method for Making it
(Click image for PDF of full patent)
| Patent Number: |
8253309 |
| Title: |
Incandescent Lamp Incorporating Reflective Filament Supports and Method for Making it |
| Abstract: |
An improved incandescent lamp and incandescent lighting system are
disclosed, for projecting a beam of light with substantially improved
energy efficiency. The incandescent lamp includes a pair of reflective
ceramic filament supports for supporting one or more filaments in
prescribed position(s) within an envelope while reflecting back
substantially all visible and infrared light for incorporation into the
projected beam or for absorption by the filament(s).
|
| Country of Issue: |
US |
| First Named Inventor: |
Cunningham |
| Assignee: |
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| Continuation or Divisional of: |
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| International Classification: |
H01K 1/30 |
| US Classification: |
313/45 |
| Issue Date: |
08-28-2012 |
| Filing Date: |
06-24-2010 |
| Application : |
12/823075 |
| Notes: |
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| Link to Patent at freepatentsonline.com: |
8253309 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
8253309 at Google Patents |
1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.
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