Air purifier

Details Air purifier Air purifier

2001-01-03

2001-11-06

Lichtenstein, Lisa (Department: 2911)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

D0450111

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

REFERENCES:
patent: D. 349566 (1994-08-01), O'Grady
patent: D. 392731 (1998-03-01), Hulsebus et al.
patent: D. 394311 (1998-05-01), Seaman et al.
patent: D. 399942 (1998-10-01), Carroll et al.

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