Air humidifier

Details Air humidifier Air humidifier

2008-02-29

2009-08-18

Nelson, T. Chase (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

D0598527

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

REFERENCES:
patent: D318912 (1991-08-01), von Philipp et al.
patent: D370704 (1996-06-01), Oberhoff
patent: D430658 (2000-09-01), Farce
patent: D449877 (2001-10-01), Delmenico et al.
patent: D454190 (2002-03-01), Trocola
patent: D523952 (2006-06-01), Ertze
patent: D535376 (2007-01-01), Michaels et al.
patent: D536431 (2007-02-01), Campbell et al.
patent: D544084 (2007-06-01), Michaels et al.
patent: D544593 (2007-06-01), Yamamoto
patent: D548317 (2007-08-01), Newton et al.
patent: D551745 (2007-09-01), Aulwes et al.
patent: D567934 (2008-04-01), Shapiro

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