Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Portable
Design Patent
2002-12-23
2003-12-09
Bullock, B. J. (Department: 2912)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Portable
CD23S328000, CD23S337000
Design Patent
active
D0483457
CLAIM:
The ornamental design for a “fan heater”, as shown and described.
REFERENCES:
patent: D271132 (1983-10-01), Boldt et al.
patent: D290391 (1987-06-01), Nakamura
patent: D389567 (1998-01-01), Gudefin
patent: D423093 (2000-04-01), Fok
patent: D468006 (2002-12-01), Gao
patent: D468414 (2003-01-01), Fok
Birch & Stewart Kolasch & Birch, LLP
Bullock B. J.
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