Self-piercing blind rivet
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United States of America Patent
Stats
-
Jun 28, 2011
Grant Date -
Jul 31, 2008
app pub date -
Mar 7, 2008
filing date -
Sep 9, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A self-piercing blind fastener comprising a mandrel having an elongate cylindrical shell mounted on a stem of such mandrel and which extends co-axially about a central elongate axis of the blind fastener, the shell having a radially extending flange at one end and a tail-end portion at the opposite end for insertion through a workpiece, the mandrel further having a mandrel head in operative engagement with the tail-end of the fastener for transmitting a setting force thereto during setting of such fastener, the blind fastener further comprising a longitudinally extending indenting member extending co-axial with and away from the tail-end of the blind fastener, which indenting member having a cross sectional area less than the cross sectional area of the shell.
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Cited Art Landscape
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