Air purifier

Details Air purifier Air purifier

2007-11-01

2009-11-03

Nelson, T. Chase (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

D0603496

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

REFERENCES:
patent: D472626 (2003-04-01), Nakamura
patent: D489801 (2004-05-01), Shimizu
patent: D498296 (2004-11-01), Shimizu
patent: D537157 (2007-02-01), Murai
patent: D548825 (2007-08-01), Suzuki et al.
patent: D549811 (2007-08-01), Chen
patent: D550343 (2007-09-01), Chen
patent: D550826 (2007-09-01), Murai
patent: D564645 (2008-03-01), Shapiro
patent: D566819 (2008-04-01), Chiu
patent: D572810 (2008-07-01), Chiu
patent: D575857 (2008-08-01), Chiu
patent: D578632 (2008-10-01), Chen

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