Castle humidifier

Details Castle humidifier Castle humidifier

2008-04-10

2008-12-16

Nelson, T. Chase (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

CD21S510000

Design Patent

active

D0583036

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

REFERENCES:
patent: D262902 (1982-02-01), Duarte
patent: D276634 (1984-12-01), Pope
patent: D311432 (1990-10-01), Cattoni
patent: D333328 (1993-02-01), Aker et al.
patent: D342697 (1993-12-01), Delson
patent: 5394989 (1995-03-01), Delson
patent: D368393 (1996-04-01), Darneille
patent: D372056 (1996-07-01), Norton
patent: D393303 (1998-04-01), Van Wagenen
patent: 6581822 (2003-06-01), Garran
patent: D493506 (2004-07-01), Birchenough
patent: D498083 (2004-11-01), Bishop
patent: 2004/0176012 (2004-09-01), Hirtz

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