Duct reinforcement rod and fabrication apparatus
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United States of America Patent
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Oct 5, 2010
Grant Date -
Feb 24, 2005
app pub date -
Sep 23, 2003
filing date -
Sep 23, 2002
priority date (Note) -
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Abstract
A duct reinforcing rod and fabrication apparatus for use with a conduit and a threaded element dimensioned to fit within the conduit includes a positioning device to position the conduit at an insertion position and an insertion device for inserting the threaded element a predetermined distance into the conduit. A deformation device is also employed to deform the conduit such that the deformation occurs at two locations on the conduit, the two locations being longitudinally spaced from one another along a length of the conduit.
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