Jack bar with extendable tubes and fixturing mechanism
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United States of America Patent
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Jun 5, 2012
Grant Date -
Sep 4, 2008
app pub date -
Dec 3, 2007
filing date -
Mar 4, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
A jack bar includes an outer tube, an inner tube and a positioner tube coaxially located. The positioner tube is extendable to adjust a length to the jack bar in use while enabling the jack bar to be retracted for storage. The jack bar further includes a clamp configured to receive tubes of various shapes. The clamp is further configured to prevent twisting or turning of clamped tubes.
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