Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2006-05-23
2006-05-23
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0521624
CLAIM:
The ornamental design for a bi-plane ceiling fan, as shown and described.
REFERENCES:
patent: D267868 (1983-02-01), Wilson
patent: D359553 (1995-06-01), Hsi
Emerson Electric Co.
Lichtenstein Lisa
Locke Liddell & Sapp LLP
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