Excavator
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United States of America Patent
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Sep 23, 2014
Grant Date -
Mar 3, 2011
app pub date -
Dec 8, 2008
filing date -
Dec 6, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
An excavator is provided, in which the excavator includes a head that is slidably mounted on a leader, and a position fixture assembly slidable along the leader via the head. The position fixture includes a support plate including a groove in it top surface, with a first rod slidable within the groove. The position fixture also including a locking unit that serves to engage a base member, allowing the base member to be elevated when the head is elevated.
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