Heater

Details Heater Heater

2007-05-21

2008-09-30

Spear, Robert M. (Department: 2910)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Mobile space heater, e.g., wheeled blower type, etc.

CD23S332000

Design Patent

active

D0577796

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

REFERENCES:
patent: D373414 (1996-09-01), Bucher et al.
patent: D395490 (1998-06-01), Jane′ et al.
patent: D396526 (1998-07-01), Boyle et al.
patent: D423657 (2000-04-01), Lee
patent: D448837 (2001-10-01), Toro et al.
patent: D462429 (2002-09-01), Gao
patent: D462753 (2002-09-01), Gao
patent: D465835 (2002-11-01), Gao
patent: D471969 (2003-03-01), Krauss
patent: D483101 (2003-12-01), Ching
patent: D483102 (2003-12-01), Ching
patent: D513069 (2005-12-01), Blateri
patent: D526058 (2006-08-01), Blateri
patent: D534629 (2007-01-01), Bucher et al.
patent: D550339 (2007-09-01), Bucher et al.
patent: 2007/0046107 (2007-03-01), Jayaram et al.

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