Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2007-06-05
2007-06-05
Webster, Robin (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
29251425
CLAIM:
The ornamental design for an “air purifier,” as shown and described.
REFERENCES:
patent: D472626 (2003-04-01), Nakamura
patent: D481786 (2003-11-01), Tokunaga
patent: D489800 (2004-05-01), Tokunaga
patent: D497984 (2004-11-01), Tokunaga
patent: D503787 (2005-04-01), Koike
patent: D503972 (2005-04-01), Pippel et al.
patent: D514211 (2006-01-01), Nakamura
Nixon & Vanderhye PC
Sharp Kabushiki Kaisha
Webster Robin
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