Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2002-08-20
2003-11-25
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0482772
CLAIM:
The ornamental design for a portable air circulator, as shown and described.
REFERENCES:
patent: 4424006 (1984-01-01), Armbruster
patent: 4483664 (1984-11-01), Armbruster
patent: 4954049 (1990-09-01), Armbruster
Lasko Holdings Inc.
Lichtenstein Lisa
RatnerPrestia
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