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

29266969

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

REFERENCES:
patent: D433494 (2000-11-01), Pinchuk et al.
patent: D468006 (2002-12-01), Gao
patent: D468414 (2003-01-01), Fok
patent: D479316 (2003-09-01), Kleiman
patent: D483457 (2003-12-01), Wang
patent: D497985 (2004-11-01), Christianson
patent: D505998 (2005-06-01), Blateri
patent: D519196 (2006-04-01), Blateri
patent: D522116 (2006-05-01), Zhixiang
patent: D526397 (2006-08-01), Christianson
patent: D529160 (2006-09-01), Li et al.
patent: D532884 (2006-11-01), Ching
patent: D533264 (2006-12-01), Blateri

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