Drainage structure cleaning tool and method

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United States of America Patent

SERIAL NO

11386021

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A tool for cleaning a culvert comprises a rod having a center longitudinal axis, a housing having a center longitudinal axis and coupled coaxially to the rod, the housing having an interior chamber, the housing has an outside dimension that can be accommodated within the culvert, and at least one paddle operable to rotate about the center longitudinal axis of the rod inside the interior chamber of the housing, the at least one paddle operable to dislodge and loosen debris inside the culvert.

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Patent Owner(s)

Patent OwnerAddress
HARR TECHNOLOGIES INC2193 VIKING DRIVE ANCHORAGE AK 99501

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Harr, Robert E Pritchett, CO 18 193

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