Air purifier

Details Air purifier Air purifier

2003-03-05

2004-11-02

Lichtenstein, Lisa (Department: 2911)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

D0497984

CLAIM:
The ornamental design for an “air purifier,” as shown and described.

REFERENCES:
patent: D360028 (1995-07-01), Matsuda
patent: D450825 (2001-11-01), Nakamura et al.
patent: D489800 (2004-05-01), Tokunaga

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