Lighting fixture with side escape window

Details Lighting fixture with side escape window Lighting fixture with side escape window

1977-06-21

1980-07-15

Nelson, Peter A.

Illumination

Light source and modifier

Including reflector

362 64, 362 72, 362336, 362347, 362350, F21V 700

Patent

active

042131715

ABSTRACT:
Lighting fixture includes an enclosure. Disposed in the enclosure are means for supplying a source of light at a light center therein. Also disposed in the enclosure are means for directing a beam of light out of the enclosure from the source along a given optical axis. Furthermore, disposed at least at one side of the optical axis and in a common horizonal plane with the light center are means for directing part of the light from the source out of the enclosure.

REFERENCES:
patent: 1676464 (1928-07-01), Ryan
patent: 1764474 (1930-06-01), Shippee
patent: 1964325 (1934-06-01), Lebby
patent: 1992041 (1935-02-01), Roper et al.
patent: 2006249 (1935-06-01), Rall
patent: 2058707 (1936-10-01), McGregor
patent: 2216965 (1940-10-01), Sukumlyn
patent: 2224178 (1940-12-01), Bitner
patent: 2254961 (1941-09-01), Harris
patent: 2279103 (1942-04-01), Anklam
patent: 2352801 (1944-07-01), Rolph
patent: 3110883 (1963-11-01), Nallinger et al.
patent: 3184592 (1965-05-01), Cibie
patent: 4115843 (1978-09-01), Nagel

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