Reinforced silt retention sheet

Hydraulic and earth engineering – Earth treatment or control – Ground stabilization or reinforcement

Reexamination Certificate

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Details

C428S221000, C442S401000, C256S012500

Reexamination Certificate

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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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patent: 6169045 (2001-01-01), Pike et al.
patent: 2003/0159342 (2003-08-01), Ruiz et al.

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