Air purifier

Details Air purifier Air purifier

2001-01-22

2001-11-27

Lichtenstein, Lisa (Department: 2911)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

D0451182

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

REFERENCES:
patent: D. 371192 (1996-06-01), Putro
patent: D. 442270 (2001-05-01), Campbell et al.

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