Hydraulic and earth engineering – Earth treatment or control – Ground stabilization or reinforcement
Reexamination Certificate
2005-11-18
2008-12-16
Mayo, Tara L. (Department: 3671)
Hydraulic and earth engineering
Earth treatment or control
Ground stabilization or reinforcement
C428S221000, C442S401000, C256S012500
Reexamination Certificate
active
07465129
ABSTRACT:
A reinforced silt retention sheet and systems for silt retention are provided. The reinforced silt retention sheet includes a non-woven fabric having a series of entangled polymer fibers with a reinforcing material secured within the fabric. The resultant reinforced silt retention sheet further can have openings of a desired size to enable filtering of a flow of fluid passing through the reinforced silt retention sheet.
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Mayo Tara L.
Silt-Saver, Inc.
Womble Carlyle Sandridge & Rice PLLC
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