Circular lighting louver

Details Circular lighting louver Circular lighting louver

2001-11-20

2003-02-04

Rivard, Jennifer (Department: 2911)

Lighting

Light fixture

Element or attachment

CD26S152000

Design Patent

active

D0469916

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

REFERENCES:
patent: D147567 (1947-09-01), Schwartz
patent: D250968 (1979-01-01), Combest
patent: D353910 (1994-12-01), Hayman et al.
patent: D427368 (2000-06-01), Kelmelis et al.
Drawing of Circular Louver (on sale on or before one year prior to Nov. 20, 2001).
Advertisement for Radial Louvrelights website—http://www.wila.de/uk/index.htm (Publication date unknown).

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