GRATING WITH A PLATE DETACHABLY MOUNTED IN A FRAME FOR COVERING A DRAINAGE CHANNEL
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United States of America Patent
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Issued Date -
Feb 12, 2009
app pub date -
Oct 13, 2005
filing date -
Oct 18, 2004
priority date (Note) -
Abandoned
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Abstract
Covers for mounting onto upper edges of drainage channels or similar surface water drainage arrangements are well known, which are mounted onto the drainage channel by means of fixing devices. To simplify construction, storage and assembly it is proposed that the cover include a frame to which fixing means are attached and which includes devices for the retention and fixing of surface elements. The surface elements may be formed in various ways.
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