Upright air purifier

Details Upright air purifier Upright air purifier

2006-05-16

2006-05-16

Webster, Robin (Department: 2911)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

D0521136

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

REFERENCES:
patent: D433494 (2000-11-01), Pinchuk et al.
patent: D437039 (2001-01-01), Yamazaki et al.
patent: D461002 (2002-07-01), Christianson
patent: D495042 (2004-08-01), Zhixiang
patent: D495043 (2004-08-01), Gatchell et al.
patent: D497985 (2004-11-01), Christianson

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