Industry Patents
Patent: 7977855
Incandescent Lamp and Illumination System with Optimized Filament Shape and Size
(Click image for PDF of full patent)
| Patent Number: |
7977855 |
| Title: |
Incandescent Lamp and Illumination System with Optimized Filament Shape and Size |
| Abstract: |
An incandescent lamp that is specially adapted for use in combination
with a concave reflector in providing a high-intensity beam of light. The
lamp includes an optimized filament shape that consist of a filament
arranged in coiled coils having a longitudinal axis perpendicular to the
reflector longitudinal axis and the larger coils of the coiled coil
filament spaced from each other by a distance substantially the same as
the filament coil diameter. The filament length, width, and height can be
limited to substantially twelve millimeters to optimize the lamp for use
with concave reflectors having a focal length of substantially twenty
five millimeters, any type curvature, and any size diameter.
|
| Country of Issue: |
US |
| First Named Inventor: |
Wimberly |
| Assignee: |
|
| Continuation or Divisional of: |
|
| International Classification: |
H01K 1/26 |
| US Classification: |
313/113 |
| Issue Date: |
07-12-2011 |
| Filing Date: |
12-22-2005 |
| Application : |
11/316782 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
7977855 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
7977855 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.
Disclaimer: This web site is not intended to offer comprehensive or sufficient
information to enable a full legal analysis of a patent or potential
infringement. The information provided on this web site is intended
as general information only, and is not intended to serve as legal
opinion, legal advice or as a substitute for legal counsel. If you
have a question about a specific factual situation, you should
contact an attorney directly
|
