Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent
1999-06-24
2001-01-09
Siegel, Mitchell (Department: 2912)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Design Patent
active
D0436163
CLAIM:
The ornamental design for a duct cover, as shown and described.
REFERENCES:
patent: D. 262398 (1981-12-01), Syme
patent: D. 281620 (1985-12-01), Gustavsson et al.
patent: D. 368307 (1996-03-01), Miller
Ginn H. Earl
Peterson Michael J.
Beavers Lucian Wayne
Dialysis Systems, Inc.
Siegel Mitchell
Waddey & Patterson
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