Industry Patents

Patent: 6866402

Manual and Automatic Locking System for a Multiparameter Lighting Fixture

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Patent Number: 6866402 
Title: Manual and Automatic Locking System for a Multiparameter Lighting Fixture 
Abstract: A multiparameter lighting fixture, which includes a locking system for pan and/or tilt, either of which may include a manual input device and an actuator. The locking systems for pan and tilt can be manually locked or unlocked by a technician using their respective manual input devices and automatically locked or unlocked by their respective actuators. A yoke of the multiparameter lighting fixture can be locked in more than one rotational position in relation to the base housing. In addition, the lamp housing of the multiparameter lighting fixture can be locked in more that one rotational position in relation to the yoke. The locking systems for pan or tilt can be automatically locked by an appropriate actuator in response to an electronic control system.  
Country of Issue: US 
First Named Inventor: Belliveau 
Assignee:  
Continuation or Divisional of:  
International Classification: F21V 21/26 
US Classification: 362/272 
Issue Date: 03-15-2005 
Filing Date: 02-26-2003 
Application : 10/374530 
Notes:  
Link to Patent at freepatentsonline.com: 6866402 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 6866402 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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