Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling
Design Patent
2006-01-31
2006-01-31
Vinson, Brian N (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
CD23S499000
Design Patent
active
D0514209
CLAIM:
The ornamental design for a heating device for roofs, as shown and described.
REFERENCES:
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patent: 4769526 (1988-09-01), Taouil
patent: 5878533 (1999-03-01), Swanfeld, Jr.
patent: 6166352 (2000-12-01), Turton
patent: 6278085 (2001-08-01), Abukasm
patent: 6727471 (2004-04-01), Evans et al.
Evans Clarke B.
Mallory Kevin R.
Lewis, Jr. Ancel W.
Vinson Brian N
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