Illumination – Housing – With closure
Patent
1998-06-30
2000-04-04
Tso, Laura K.
Illumination
Housing
With closure
362404, 362374, F21V 2100
Patent
active
060452420
ABSTRACT:
An emergency lighting fixture comprises a housing which contains the lighting head with a light source such as a halogen lamp. The housing is positionable on its backplate in at least four different positions by use of mating slots and indexing members. The indexing members are mounted on extension members cantilevered from edges of the backplate. At least two screws are threadingly received in the extension members and engage the housing adjacent the slots to hold the housing and backplate in assembly.
REFERENCES:
patent: D264007 (1982-04-01), Heritage
patent: D379246 (1997-05-01), Haslam et al.
patent: 3702928 (1972-11-01), Alger
patent: 4155111 (1979-05-01), Kelly et al.
patent: 4302798 (1981-11-01), Sit
patent: 4460947 (1984-07-01), Kelly
patent: 4751627 (1988-06-01), Usher
patent: 4755912 (1988-07-01), Evans
patent: 4827386 (1989-05-01), Mackiewicz
patent: 5050047 (1991-09-01), Viner et al.
patent: 5055988 (1991-10-01), Cartwright
patent: 5446634 (1995-08-01), Okubo
patent: 5797673 (1998-08-01), Logan et al.
Liteforms Collection--LZ Series Emergency Lighting Units, Dual-Lite, Jun. 1997.
Liteforms Collection--LT Series Tandem Emergency Lighting Unit/Exit Signs, Dual-Lite, Jun. 1997.
LaRosa Joseph M.
Wegrzyn Joseph
Dual-Lite Inc.
Tso Laura K.
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