Lighting device used in an exit sign

Illumination – Automatic substitution of power supply or light source

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

362249, 362800, 362812, 362429, 40570, G09F 1304

Patent

active

055262368

ABSTRACT:
In a lighting fixture such as an exit sign, a light emitting diode lighting device is provided for mating engagement with an electrical socket of the lighting fixture. The light emitting diode device has a plurality of light emitting diodes recessed in a U-shaped channel for directing light through a diffuser into a desired illumination pattern.

REFERENCES:
patent: 844087 (1907-02-01), Bellamy
patent: 859199 (1907-07-01), Chinnery
patent: 2915844 (1959-12-01), Thomas
patent: 3309806 (1967-03-01), Gallagher
patent: 3324290 (1967-06-01), Lasker
patent: 3560729 (1971-02-01), Liberman
patent: 3864861 (1975-02-01), Hill, Jr.
patent: 4139957 (1979-02-01), Minoque
patent: 4211955 (1980-07-01), Ray
patent: 4234914 (1980-11-01), Boesen
patent: 4254453 (1981-03-01), Mouyard et al.
patent: 4259800 (1981-04-01), Schoenfeld
patent: 4271408 (1981-06-01), Teshima et al.
patent: 4298869 (1981-11-01), Okuno
patent: 4345308 (1982-08-01), Mouyard et al.
patent: 4383382 (1983-05-01), Hegarty
patent: 4435743 (1984-03-01), Plumly
patent: 4443835 (1984-04-01), Brautigam et al.
patent: 4630183 (1986-12-01), Fujita
patent: 4682147 (1987-07-01), Bowman
patent: 4720709 (1988-01-01), Imamura et al.
patent: 4724629 (1988-02-01), Walton
patent: 4727289 (1988-02-01), Uchida
patent: 4768300 (1988-09-01), Rutili
patent: 4782429 (1988-11-01), Walton et al.
patent: 4849864 (1989-07-01), Forrest
patent: 4884178 (1989-11-01), Roberts
patent: 4929866 (1990-05-01), Murata et al.
patent: 4951406 (1990-08-01), Lemire
patent: 4965457 (1990-10-01), Wrobel et al.
patent: 4967317 (1990-10-01), Plumly
patent: 5012157 (1991-04-01), Walton et al.
patent: 5018290 (1991-05-01), Kozek et al.
patent: 5020252 (1991-06-01), De Boef
patent: 5036248 (1991-07-01), McEwan et al.
patent: 5136483 (1992-08-01), Schoniger et al.
patent: 5160201 (1992-11-01), Wrobel
patent: 5268828 (1993-12-01), Miura
patent: 5276591 (1994-01-01), Hegarty
patent: 5299109 (1994-03-01), Grondal
patent: 5303124 (1994-04-01), Wrobel
Brochure--The Lumacell LEADER (LER Universal Retrofit Module).
LPR Installation Instructions--Isolite.
Brochure--Model LPR Retrofit Module--Isolite.
Brochure--The Lumacell Leader (LER Series Module).
Brochure--Isolite's New LitePak.
Brochure--Astralite 2000 LED Exit Sign Retrofit Kit.
Single Sided L.E.D. Retrofit Kit Instructions.
Dual--Lite brochure--We've Created A Masterpiece. Again.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Lighting device used in an exit sign does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lighting device used in an exit sign, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lighting device used in an exit sign will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-357961

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.