Air purifier

Details Air purifier Air purifier

2007-09-11

2007-09-11

Zarfas, Louis (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

29265679

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

REFERENCES:
patent: D282570 (1986-02-01), Nakamura
patent: D472626 (2003-04-01), Nakamura
patent: D489800 (2004-05-01), Tokunaga
patent: D489801 (2004-05-01), Shimizu
patent: D497984 (2004-11-01), Tokunaga
patent: D503787 (2005-04-01), Koike
patent: D513432 (2006-01-01), Nakamura
patent: D514211 (2006-01-01), Nakamura
patent: D529154 (2006-09-01), Koike
patent: D536433 (2007-02-01), Murai
patent: D537157 (2007-02-01), Murai
patent: D544081 (2007-06-01), Fujii
patent: D544082 (2007-06-01), Fujii

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