Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2003-06-16
2004-06-15
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0491656
CLAIM:
The ornamental design for an air cooling electric fan, as shown and described.
REFERENCES:
patent: D423093 (2000-04-01), Fok
patent: D440644 (2001-04-01), Potnis et al.
patent: D448836 (2001-10-01), De' Longhi
Birch & Stewart Kolasch & Birch, LLP
Lichtenstein Lisa
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