Lighting unit

Details Lighting unit Lighting unit

2001-08-20

2004-07-20

Heflin, Clare (Department: 2911)

Lighting

Light fixture

Attachable to overhead or vertical surface, i.e., ceiling or...

Design Patent

active

D0493244

CLAIM:
The ornamental design for a lighting unit, as shown and described.

REFERENCES:
patent: D121590 (1940-07-01), Heath
patent: D123757 (1940-12-01), Dreyfuss
patent: D128961 (1941-08-01), Hrabak
patent: D194063 (1962-11-01), Whitley
patent: D292322 (1987-10-01), Krol
patent: D330268 (1992-10-01), Jaksich
Architectural Record, Aug. 1963, p. 66, “Troffer” fixture in center right of page. □□“Fluoresent Lamp Catalogs”.*
Miller Lighting Catalog 1964/1965, p. 10, “Permilux Dropped Dish Diffuser” in lower of photo. “Fluorescent Lamp Catalogs”.

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