Hot-rolled concrete reinforcing bar, in particular reinforcing ribbed bar
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United States of America Patent
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-
May 8, 1990
Grant Date -
N/A
app pub date -
Sep 9, 1988
filing date -
Sep 11, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a hot-rolled concrete reinforcing bar of which the ribs are arranged along a helical line and form portions of a thread for screwing on an anchoring or connecting body provided with a counter thread a rib form and rib arrangement improved as regards the dynamic stressability of the thread connection is proposed.
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