Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2002-04-15
2004-01-27
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0485896
CLAIM:
The ornamental design for a “multi-rotor ceiling fan”, as shown and described.
REFERENCES:
patent: D426630 (2000-06-01), Gajewski
patent: D427672 (2000-07-01), Lee
patent: D434844 (2000-12-01), Williams
Lichtenstein Lisa
Rosenberg , Klein & Lee
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