Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2007-05-22
2007-05-22
Webster, Robin (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
29251250
CLAIM:
The ornamental design for a “desktop air purifier,” as shown and described.
REFERENCES:
patent: D388510 (1997-12-01), Rick et al.
patent: D513432 (2006-01-01), Nakamura
patent: D521135 (2006-05-01), Kita
Hamre Schumann Mueller & Larson P.C.
Webster Robin
Xi'an Kong Hong Information Technology Co., Ltd.
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