Cover for a drainage arrangement and a method of producing such an arrangement
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 7, 2006
Grant Date -
Oct 2, 2003
app pub date -
Apr 23, 2001
filing date -
Jun 8, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a cover (1) for a drainage channel (2) to be installed in the ground to drain the surface of an area. The cover (1) comprises a substantially planar portion (3) which is constructed so as to cover an opening at the top of the drainage channel (2) and which comprises a projection (5) that extends upward from the planar portion (3). The projection (5) defines an inlet (7) through which the water that runs off from the surface to be drained can enter the drainage channel. In addition, the planar portion (3) defines comprises supplementary apertures (9) to receive water that has percolated down to its lower level.
First Claim
Family
International Classification(s)
Cited Art Landscape
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