Humidifier

Details Humidifier Humidifier

2008-07-01

2008-07-01

Zarfas, Louis S (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

29274746

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

REFERENCES:
patent: D408511 (1999-04-01), Allen et al.
patent: D413661 (1999-09-01), Litvin et al.
patent: D428979 (2000-08-01), Cox et al.
patent: D430656 (2000-09-01), Farrage et al.
patent: D431641 (2000-10-01), Wilson, Jr.
patent: D438294 (2001-02-01), Krauss et al.
patent: D438296 (2001-02-01), Krauss
patent: D449676 (2001-10-01), Mulvaney et al.
patent: D455482 (2002-04-01), Krauss
patent: D475772 (2003-06-01), Birsdell et al.
patent: D487503 (2004-03-01), Huang
patent: D500847 (2005-01-01), Manke et al.
patent: D548314 (2007-08-01), Huang

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