Pyramidal diffuser

Details Pyramidal diffuser Pyramidal diffuser

2008-04-07

2008-11-18

Nunn, Freda S. (Department: 2911)

Lighting

Light fixture

Element or attachment

Design Patent

active

D0581090

CLAIM:
The ornamental design for a pyramidal diffuser, as shown and described.

REFERENCES:
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patent: 6467209 (2002-10-01), Vickers
patent: D473667 (2003-04-01), Fromm
patent: D493566 (2004-07-01), Yu et al.
patent: D499480 (2004-12-01), Stauffer
patent: D515727 (2006-02-01), Yando
patent: 2007/0183144 (2007-08-01), Van Ulmer et al.

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