Industry Patents

Patent: Re36316

Incandescent Illumination System

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Patent Number: Re36316 
Title: Incandescent Illumination System 
Abstract: An improved incandescent lamp is disclosed that is specially adapted for use in combination with a concave reflector in providing a high-intensity beam of light. The lamp includes a plurality of linear, helically-wound filaments arranged with their longitudinal axes parallel with each other and spaced substantially uniformly around the lamp's central longitudinal axis. Orienting such a lamp with its longitudinal axis aligned with the reflector's longitudinal axis, and with the filaments near the reflector's general focal point, ensures that a high proportion of the emitted light is collected by the reflector to project the high-intensity beam.  
Country of Issue: US 
First Named Inventor: Cunningham 
Assignee: Esakoff 
Continuation or Divisional of: 5268613 
International Classification: H01K 1/14 
US Classification: 313/113 
Issue Date: 09-28-1999 
Filing Date: 10-20-1995 
Application : 08/545934 
Notes: Reissue of HPL patent 
Link to Patent at freepatentsonline.com: Re36316 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: Re36316 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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