Lighting device used in an exit sign

Card – picture – or sign exhibiting – Illuminated sign – Lamp box

Patent

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Details

40564, 362282, 362812, 362800, F21V 1704

Patent

active

054599555

ABSTRACT:
In 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 lighting device has a plurality of light emitting diodes with a light directing member spaced therefrom for directing light into a desired illumination pattern. The light directing member can be wedge or parabola shaped.

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 (1981-02-01), 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: 4991063 (1991-02-01), Stoneham
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: 5105568 (1992-04-01), Branning
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
patent: 5410453 (1995-04-01), Ruskouski
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.
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.

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