Method for repairing structural cracks
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United States of America Patent
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Apr 7, 2009
Grant Date -
Mar 8, 2007
app pub date -
Aug 24, 2005
filing date -
Aug 24, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A crack repair method includes forming a pair of holes into a surface of a structural workpiece on opposite sides of the crack, forming a slot into the surface of the structural workpiece to connect the holes on opposite sides of a crack, installing the cammed drawbolt assembly into the holes and slot, drawing said crack closed by actuating the cammed drawbolt assembly into a closed position and securing the drawbolt into the closed position.
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