Effusion lamp topper

Details Effusion lamp topper Effusion lamp topper

2007-06-12

2007-06-12

Nunn, Freda S. (Department: 2911)

Lighting

Light fixture

Element or attachment

Design Patent

active

29224388

CLAIM:
The ornamental design for effusion lamp topper, as shown.

REFERENCES:
patent: D50541 (1917-03-01), Wellman
patent: D67891 (1925-07-01), Klein
patent: D71830 (1927-01-01), Fields
patent: D73444 (1927-09-01), Rosenfel
patent: D85688 (1931-12-01), De Vos
patent: D214186 (1969-05-01), Meltzer
patent: D242621 (1976-12-01), Curran
patent: D411640 (1999-06-01), Lueken et al.
patent: D417305 (1999-11-01), Pahl
patent: D426013 (2000-05-01), Landefeld
patent: D465604 (2002-11-01), De′Armond
patent: D469907 (2003-02-01), Chen
patent: D470265 (2003-02-01), Kuelbs et al.
patent: D472010 (2003-03-01), Kuelbs et al.
patent: D488576 (2004-04-01), Chen
patent: D497986 (2004-11-01), Morillas

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