Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent
2000-05-03
2001-05-15
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
D0442272
CLAIM:
The ornamental design for a shutter louver, as shown and described.
REFERENCES:
patent: D. 334977 (1993-04-01), Avari
patent: D. 366586 (1996-01-01), Underdahl
patent: D. 366587 (1996-01-01), Underdahl
patent: D. 410552 (1999-06-01), Gabriele
patent: 2068977 (1937-01-01), Dodge
patent: 5303507 (1994-04-01), Gille
Siegel Mitchell
Vinylbilt Shutter Systems INC
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