Knuckle pin for railway vehicle coupler
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United States of America Patent
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-
Mar 1, 2011
Grant Date -
Dec 17, 2009
app pub date -
Jun 11, 2008
filing date -
Jun 11, 2008
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A knuckle pin retainer for a railroad car coupler adapted for disposition in an aperture formed by a knuckle coupler assembly for connecting adjacent railroad car. The pin retainer includes a pivot pin with a retaining member installed within the pivot pin. The retaining member extends diametrically from a slot in the elongate shaft and is spring-loaded and rotatable within a slot in the shaft. A spring member is disposed within the slot between a back wall of the slot and the retaining member. The spring member is biased to expose the retaining member outside of the slot.
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