Air purifier

Details Air purifier Air purifier

2011-03-22

2011-03-22

Muller, David G (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

D0634829

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

REFERENCES:
patent: D462754 (2002-09-01), Briggs et al.
patent: D534999 (2007-01-01), Hussaini et al.
patent: D549308 (2007-08-01), Chiu
patent: D551652 (2007-09-01), Nakamura
patent: D557783 (2007-12-01), Yoo et al.
patent: D595824 (2009-07-01), Ohta
patent: D595826 (2009-07-01), Ohta
patent: D595827 (2009-07-01), Satou
patent: D599456 (2009-09-01), Choi
patent: D606184 (2009-12-01), Chiu
patent: D613387 (2010-04-01), Satou
patent: D621019 (2010-08-01), Kim et al.
patent: D624169 (2010-09-01), Lee et al.

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