Air purifier

Details Air purifier Air purifier

2007-09-18

2007-09-18

Zarfas, Louis (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

29246495

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

REFERENCES:
patent: D433494 (2000-11-01), Pinchuk et al.
patent: D461002 (2002-07-01), Christianson
patent: D468414 (2003-01-01), Fok
patent: D483457 (2003-12-01), Wang
patent: D495043 (2004-08-01), Gatchell et al.
patent: D496451 (2004-09-01), Julos et al.
patent: D497985 (2004-11-01), Christianson
patent: D499473 (2004-12-01), Ching
patent: D507339 (2005-07-01), Shapiro
patent: D508987 (2005-08-01), Blateri
patent: D522116 (2006-05-01), Zhixiang
patent: D527086 (2006-08-01), Russak et al.
patent: D529160 (2006-09-01), Li et al.

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