Heater

Details Heater Heater

2008-02-15

2009-08-04

Nelson, T. Chase (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Portable

Design Patent

active

D0597640

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

REFERENCES:
patent: D143541 (1946-01-01), Maxson
patent: D326318 (1992-05-01), Coup et al.
patent: 5239610 (1993-08-01), Shao
patent: D384733 (1997-10-01), Jane et al.
patent: D384734 (1997-10-01), Ellwood
patent: D402742 (1998-12-01), Chen
patent: D418591 (2000-01-01), Birdsell et al.
patent: D418911 (2000-01-01), Birdsell et al.
patent: D420437 (2000-02-01), Rossman et al.
patent: D420731 (2000-02-01), Rossman et al.
patent: D441065 (2001-04-01), Ediger et al.
patent: D448837 (2001-10-01), Toro et al.

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