Fixing member
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United States of America Patent
Stats
-
Dec 21, 1993
Grant Date -
N/A
app pub date -
Jul 13, 1992
filing date -
May 16, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fixing member comprising a tie bar (4) having an expandable buffer (5) mounted thereon, the buffer being surrounded by a split ring (14) which is shorter than the length of said buffer (5), said expandable buffer bearing against an endpiece (6) linked to one end of the tie bar, and a nut (11) being screwed onto the opposite end of the tie bar to compress the expandable buffer (5) axially, thereby causing both the buffer and the split ring (14) to expand radially, the fixing member being characterized in that the inside surface of the split ring (14) has a helical groove (17).
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