Fan heater

Details Fan heater Fan heater

2007-05-29

2007-05-29

Zarfas, Louis S. (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Portable

Design Patent

active

29221042

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

REFERENCES:
patent: D271132 (1983-10-01), Boldt et al.
patent: D289547 (1987-04-01), Nakamura
patent: D290036 (1987-05-01), Nakamura
patent: D290391 (1987-06-01), Nakamura
patent: D389567 (1998-01-01), Gudefin
patent: D468006 (2002-12-01), Gao
patent: D468414 (2003-01-01), Fok
patent: D483457 (2003-12-01), Wang
patent: D483851 (2003-12-01), Fok
patent: D487141 (2004-02-01), Gao
patent: D510619 (2005-10-01), Gao
patent: D519196 (2006-04-01), Blateri
patent: D532884 (2006-11-01), Ching
patent: D533264 (2006-12-01), Blateri
patent: D533649 (2006-12-01), Maitland et al.
patent: 2004/0197091 (2004-10-01), Orr et al.

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