Industry Patents

Patent: 8820973

Stage Lighting Fixture

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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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