Air purifier

Details Air purifier Air purifier

2006-05-23

2006-05-23

Webster, Robin (Department: 2911)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

D0521620

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

REFERENCES:
patent: D420117 (2000-02-01), Gieseke et al.
patent: D476725 (2003-07-01), Dushek et al.
patent: D496991 (2004-10-01), Yang

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