Air cleaner

Details Air cleaner Air cleaner

2007-11-20

2007-11-20

Zarfas, Louis (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

29256723

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

REFERENCES:
patent: 5601636 (1997-02-01), Glucksman
patent: D384733 (1997-10-01), Jane et al.
patent: D384734 (1997-10-01), Ellwood
patent: D397430 (1998-08-01), Ediger et al.
patent: D426876 (2000-06-01), Rossman et al.
patent: D445117 (2001-07-01), Heber et al.
patent: D483101 (2003-12-01), Ching
patent: D499472 (2004-12-01), Ching
patent: D516688 (2006-03-01), Blateri
patent: D519194 (2006-04-01), Blateri
patent: D521621 (2006-05-01), Slater
patent: D535378 (2007-01-01), Caserta et al.
patent: 2004/0025697 (2004-02-01), Endo

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