Apparatus and Methods for the Retensioning of Reinforcement Tendons
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United States of America Patent
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Issued Date -
Oct 14, 2010
app pub date -
Apr 9, 2009
filing date -
Apr 9, 2009
priority date (Note) -
Abandoned
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Abstract
An apparatus for retensioning tendons in a concrete slab which has a stressing frame with a first leg having a top part and a bottom part, and a second leg having a top part and a bottom part, so that the top part of the first leg and the top part of the second leg, are pivotally connected; and so that the first leg further comprises a shaft and wherein the bottom part of the second leg further comprises a shaft; and second leg further comprises a contact point proximate to the bottom part of the second leg; so that the bar engagedly connects the first leg so that when the retractor is engaged, the bar is pulled and the contact point on the first leg and the contact point on the second leg are pulled inwards allowing the two pieces of rebar tendons to be connected.
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