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Bonded monostrand post-tension system

  • US 6,843,031 B1
  • Filed: 07/17/2003
  • Issued: 01/18/2005
  • Est. Priority Date: 07/17/2003
  • Status: Active Grant
First Claim
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1. A bonded monostrand post-tension system comprising:

  • an anchor having a tubular extension extending therefrom;

    a duct having a longitudinal axis, said duct having an interior passageway formed therein;

    a coupler having a one end affixed to said tubular extension of said anchor and another end affixed to said duct; and

    a single tendon secured to said anchor and extending through said duct and said coupler, said coupler having a first internal thread at one end and a second internal thread at another end, said first internal thread engaged with said tubular extension of said anchor, said second internal thread engaged with an exterior surface of said duct.

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