Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2007-05-08
2007-05-08
Webster, Robin (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
29239641
CLAIM:
The ornamental design of an “ionic air purifier,” as shown and described.
REFERENCES:
patent: D228287 (1973-09-01), Costello
patent: D246986 (1978-01-01), Costello
patent: D411001 (1999-06-01), Pinchuk
patent: D434483 (2000-11-01), Pinchuk
Hamre Schumann Mueller & Larson P.C.
Xi'an Kong Hong Information Technology Co., Ltd.
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