Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2003-08-29
2004-08-31
Taylor, Robin V. (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0495409
CLAIM:
The ornamental design for a portable air purifier, as shown and described.
REFERENCES:
patent: D379219 (1997-05-01), Ellwood
patent: D379220 (1997-05-01), Ellwood
patent: D388510 (1997-12-01), Rick et al.
patent: D399943 (1998-10-01), Ko
patent: D437038 (2001-01-01), Chuan
Kamrath Alan D.
Nikolai & Mersereau , P.A.
Taylor Robin V.
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