Industry Patents
Patent: 8820973
Stage Lighting Fixture
(Click image for PDF of full patent)

| Patent Number: |
8820973 |
| Title: |
Stage Lighting Fixture |
| Abstract: |
A stage lighting fixture having : a light source for emitting a light
beam along an optical axis; a reflector coupled to the light source; at
least one dichroic filter for selectively intercepting the light beam;
and at least one heat-shield assembly located between the light source
and the dichroic filter, and having a heat-shield filter, in turn having
a first portion with first beam filtering properties, and a second
portion with second beam filtering properties.
|
| Country of Issue: |
US |
| First Named Inventor: |
Quadri, Cavenati |
| Assignee: |
Clay Paky |
| Continuation or Divisional of: |
|
| International Classification: |
F21V 29/00 |
| US Classification: |
362/294 |
| Issue Date: |
09-02-2014 |
| Filing Date: |
12-20-2011 |
| Application : |
13/331954 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
8820973 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
8820973 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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