Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent
2008-05-27
2008-11-04
Lichtenstein, Lisa P (Department: 2916)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Design Patent
active
D0580043
CLAIM:
The ornamental design for a portable fan frame, as shown and described.
REFERENCES:
patent: D318915 (1991-08-01), Chaney
patent: D425193 (2000-05-01), Brewer
patent: D435899 (2001-01-01), Melwani
patent: D458361 (2002-06-01), Melwani
patent: D458674 (2002-06-01), Ropponen
patent: D539414 (2007-03-01), Russak et al.
Lichtenstein Lisa P
Sykes William G.
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