Storm drain protector
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United States of America Patent
Stats
-
Oct 25, 2011
Grant Date -
Mar 3, 2011
app pub date -
Aug 26, 2010
filing date -
Aug 26, 2009
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A storm drain protector with a top layer having a generally horizontal surface in which there is at least one hole that allows water to pass vertically through the surface. The horizontal surface also has several vertical projections emanating from the surface that permit the passage of water over the surface while impeding the passage of debris.
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Family
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Cited Art Landscape
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