Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2000-12-08
2002-06-25
Siegel, Mitchell (Department: 2912)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0459461
CLAIM:
The ornamental design for a hingeless air vent, as shown and described.
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Dority & Manning P.A.
Salem Vent International, Inc.
Siegel Mitchell
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