Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent
2003-01-29
2004-08-24
Zarfas, Louis S. (Department: 2914)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Design Patent
active
D0495047
CLAIM:
The ornamental design for a vent, as shown and described.
REFERENCES:
patent: D30059 (1899-01-01), Tracy
patent: 5733191 (1998-03-01), Lam et al.
Coolvents Limited
Delehanty Robert A
Young & Thompson
Zarfas Louis S,.
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