Slip-on coupling
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United States of America Patent
Stats
-
Mar 29, 2016
Grant Date -
Oct 8, 2015
app pub date -
Jun 17, 2015
filing date -
Jan 20, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A coupling includes at least one segment, each segment including at least one inner surface, at least one outer surface, at least two ends, and a fastener pad protruding proximate to each end, each fastener pad defining a fastener hole, each fastener hole having an axial length and a transverse length, wherein the transverse length is longer than the axial length; an annular gasket contacting the inner surface of at least one segment, the annular gasket including at least one sealing surface directed radially inwardly and an outer surface directed radially outwardly; and at least one fastener disposed within at least one fastener hole, each fastener including a head portion and a shaft portion, each shaft portion including at least one of a threaded portion, a shank portion, and a collar portion, wherein at least one portion of the shaft portion is sized to engage at least one fastener hole.
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