Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2001-02-23
2001-08-14
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0446577
CLAIM:
We claim the ornamental design for an air purifier, as shown and described.
REFERENCES:
patent: D. 360028 (1995-07-01), Matsuda
Barker Robert A.
Chang Christopher A.
Deros Yani
Lichtenstein Lisa
Marino Francis E.
The Holmes Group
Toupal John E.
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