Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2006-11-28
2006-11-28
Webster, Robin (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0532890
CLAIM:
The ornamental design for an air purifier, as shown.
REFERENCES:
patent: D501042 (2005-01-01), Holderfield et al.
patent: D505999 (2005-06-01), Song
patent: 6929684 (2005-08-01), Chang et al.
patent: D523128 (2006-06-01), Zhu
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