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

29267534

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

REFERENCES:
patent: D464415 (2002-10-01), Saunders et al.
patent: D495043 (2004-08-01), Gatchell et al.
patent: D496451 (2004-09-01), Julos et al.
patent: D505488 (2005-05-01), Zhixiang
patent: D514676 (2006-02-01), Blateri
patent: D522116 (2006-05-01), Zhixiang
patent: D525691 (2006-07-01), Russak et al.
patent: D525692 (2006-07-01), Russak et al.
patent: D527086 (2006-08-01), Russak et al.
patent: D529160 (2006-09-01), Li et al.
patent: D534263 (2006-12-01), Zhang
patent: D534639 (2007-01-01), Zhang
patent: D535371 (2007-01-01), Bushee

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