Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2007-11-06
2007-11-06
Lichtenstein, Lisa (Department: 2916)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
29246791
CLAIM:
The ornamental design for an electric fan, as shown and described.
REFERENCES:
patent: D290997 (1987-07-01), Utsuki et al.
patent: D329284 (1992-09-01), Patton
patent: D389567 (1998-01-01), Gudefin
patent: D423093 (2000-04-01), Fok
patent: D483466 (2003-12-01), Shapiro
patent: D514687 (2006-02-01), Dooley
Bucher John C.
Ricker Chad
King of Fans Inc.
Lichtenstein Lisa
Vedder Price Kaufman & Kammholz
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