RELOCATABLE FINE MOTION POSITIONER ASSEMBLY ON AN OVERHEAD CRANE
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United States of America Patent
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N/A
Issued Date -
Aug 7, 2014
app pub date -
Feb 6, 2013
filing date -
Feb 6, 2013
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method and apparatus is provided for at least holding an object with a crane having a bridge spanning between and movable on the spaced apart rails, an upper platform movable longitudinally on the bridge, and a hoist mounted to the platform, the hoist having a rope and a lifting member disposed at a remote end of the rope. The method includes engaging and moving a positioner to a selected location on the bridge using the hoist, the positioner; securing the positioner to the bridge at the selected location; securing the positioner to an object; holding the object with the positioner; releasing the object from the positioner; releasing the positioner from the bridge; and engaging and moving the positioner away from the selected location on the bridge using the hoist.
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