Dual drive drywall lift system
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United States of America Patent
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Nov 9, 2010
Grant Date -
N/A
app pub date -
Jul 24, 2007
filing date -
Jul 24, 2007
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A dual drive drywall lift system for efficiently lifting a panel either manually or through an external motor. The dual drive drywall lift system generally includes a lifting unit including at least one telescoping member, a first drive unit mechanically connected to the lifting unit, wherein the first drive unit selectively extends and retracts the telescoping member(s) outwardly via a manual force input member and a second drive unit mechanically connected to the lifting unit, wherein the second drive unit selectively extends and retracts the telescoping member(s) outwardly via a powered force applied to the second drive unit.
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