Air purifier

Details Air purifier Air purifier

2008-02-21

2008-12-23

Zarfas, Louis S (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

D0583450

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

REFERENCES:
patent: D323883 (1992-02-01), Caporale
patent: D498296 (2004-11-01), Shimizu
patent: D513070 (2005-12-01), Haranaka
patent: D523414 (2006-06-01), Kobayashi
patent: D532406 (2006-11-01), Lee
patent: D537156 (2007-02-01), Marengo et al.
patent: D539264 (2007-03-01), Kim et al.
patent: D539883 (2007-04-01), Lee et al.
patent: D543266 (2007-05-01), Chen
patent: D544082 (2007-06-01), Fujii
patent: D548722 (2007-08-01), Suzuki
patent: D550826 (2007-09-01), Murai
patent: D566819 (2008-04-01), Chiu
patent: 30-0377142 (2005-03-01), None

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