Hydraulic and earth engineering – Fluid control – treatment – or containment – Floatable matter containment
Reexamination Certificate
2005-02-22
2005-02-22
Lagman, Frederick L. (Department: 3673)
Hydraulic and earth engineering
Fluid control, treatment, or containment
Floatable matter containment
C210S460000, C114S027000
Reexamination Certificate
active
06857819
ABSTRACT:
An attachment to a drainage hose for use on a stockpiling barge that includes: a fluid pervious bag formed of a flexible fabric material, the fluid pervious bag having an open end and a closed end, a ballast material attached to or retained within the closed end of the fluid pervious bag, and means for securing the open end of the fluid pervious bag about a hose. Also disclosed are the attachment in combination with a drainage hose and a stockpiling barge, a method of filtering runoff water from a stockpiling barge through the use of the attachments, and a method of preventing non-dissolved organic or inorganic contaminants from flowing from a stockpiling barge into a body of water through the use of the attachments.
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Gunderboom, Inc.
Lagman Frederick L.
Nixon & Peabody LLP
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