Quick coupling
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United States of America Patent
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Sep 25, 2007
Grant Date -
Aug 4, 2005
app pub date -
Feb 4, 2005
filing date -
Feb 4, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A quick coupling comprising a body with a conical opening and an outside thread, a nut with a central through orifice and a cylindrical counterbore extending the through orifice and tapped over its portion that is remote from the through orifice, and a conical surface connecting the through orifice to the counterbore, the coupling comprising a ring housed in the counterbore of the nut, the ring having a front face directed towards the thread that is fitted with a sealing gasket whose rear face facing towards the coupling surface co-operates therewith to define a radial expansion housing for a split spring washer.
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