Drainage grate
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jun 27, 2006
Grant Date -
Oct 20, 2005
app pub date -
Apr 14, 2004
filing date -
Apr 14, 2004
priority date (Note) -
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Abstract
A drainage grate assembly having a drainage grate which is reinforced by a substantially continuous reinforcing member confined within the grate. The load rating for the drainage grate assembly can be adjusted by adding metal strips which can be disposed within and retained by the reinforcing member.
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Cited Art Landscape
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