CORDLESS ELECTRICALLY-POWERED CONCRETE SCREED
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United States of America Patent
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Issued Date -
Feb 11, 2021
app pub date -
Oct 22, 2020
filing date -
Sep 4, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A power unit is configured for use as part of a concrete screed and includes a frame and a powered drive. The frame includes a drive housing. The powered drive is operably supported by the drive housing and is configured to rotate a rotatable concrete forming drum. The powered drive includes an electric motor and a battery operably coupled to the electric motor and configured to power the electric motor. The powered drive includes a drive shaft drivingly connectable relative to the drum, with rotation of the drive shaft causing corresponding rotation of the drum.
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