Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent
2001-09-10
2002-06-25
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Design Patent
active
D0459465
CLAIM:
The ornamental design for a ventilation cover, as shown and described.
REFERENCES:
patent: 4412478 (1983-11-01), Osher et al.
patent: D349570 (1994-08-01), Radtke, Jr.
Fibox Oy Ab
Finnegan Henderson Farabow Garrett & Dunner L.L.P.
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