Lifting device and method
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United States of America Patent
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May 11, 2010
Grant Date -
Dec 27, 2007
app pub date -
Nov 4, 2004
filing date -
Nov 4, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
In a preferred embodiment, an apparatus, comprising: a column (42) normally generally vertical when a device (30) of which the column (42) is a part is in an operating position; and a platform (62) operatively connected at one end to the column (42) and normally generally horizontal when the device (30) is in an operating position, the platform (62) being selectively raised or lowered to raise or lower a load placed on the platform (62).
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