Fastening means and process for its manufacture
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United States of America Patent
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Sep 12, 2006
Grant Date -
Jul 31, 2003
app pub date -
Jan 28, 2003
filing date -
Jan 29, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention is directed to a fastener device that includes a base portion. At least one shank is coupled to the base portion. The at least one shank includes an end configured to be driven into a material. The at least one shank also includes a weakened shank region disposed between a first adjacent shank region and a second adjacent shank region. The weakened shank region includes a cross-section irregularly weakened with respect to the cross-sections of the first adjacent shank region and the second adjacent shank region.
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