Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2008-04-15
2009-06-23
Lichtenstein, Lisa P (Department: 2916)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0594955
CLAIM:
The ornamental design for a centrifugal blower fan, as shown.
REFERENCES:
patent: 6042335 (2000-03-01), Amr
patent: D561323 (2008-02-01), Shirahama et al.
patent: D561324 (2008-02-01), Shirahama et al.
patent: D561325 (2008-02-01), Shirahama et al.
Fox Rothschild LLP
Husqvarna Zenoah Co., Ltd
Lichtenstein Lisa P
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