Industry Patents

Patent: 5551199

Box Truss For Lights

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Patent Number: 5551199 
Title: Box Truss For Lights 
Abstract: A truss assembly (10) for supporting lights (30) is described. The assembly includes a truss frame (12) with individual units (16) within which is mounted electric lights. The truss frame has end plates (34) at each end (12B) and rotatable plates (52) mounted onto each end plate by bushings (58) which are fixably mounted within the rotatable plates. Locking assemblies (64) extend through the rotating plates and into indexing holes (50) in the end plates. Support receivers (70) are attached to the rotatable plates and mount on top of support stands (74) in order to keep the truss assembly in an elevated position. In a second embodiment, the truss frames are joined together to form a longer truss assembly. Several truss assemblies are connected together by forked support stands 78 at the corners to create a truss system 80 which encloses an arena 86. The fixed bushings within the rotatable plates enable the truss frame with the electric lights to be rotated into various positions. The locking assemblies act to keep the frame in a rotated position determined by the specific placement of the indexing holes through which the locking assemblies are inserted.  
Country of Issue: US 
First Named Inventor: Hayes, Pasch 
Assignee:  
Continuation or Divisional of:  
International Classification: F21V 21/14 
US Classification: 52/648.1 
Issue Date: 09-03-1996 
Filing Date: 11-08-1993 
Application : 148876 
Notes:  
Link to Patent at freepatentsonline.com: 5551199 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 5551199 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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