Dock leveler raised by deflating an inflatable member
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United States of America Patent
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Dec 7, 1999
Issued Date -
N/A
app pub date -
Jun 8, 1998
filing date -
Jan 31, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A dock leveler including a ramp having a rear edge movably interconnected with a loading dock, an intermediate member movable relative to the ramp, and an inflatable assembly positioned to cause relative movement between the ramp and the intermediate member upon inflation of the inflatable assembly, thereby resulting in movement of the ramp. The inflatable assembly is operatively associated with a vacuum device to allow for selective removal of gas from the inflatable assembly.
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