Railway vehicle coupler
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United States of America Patent
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Sep 27, 2016
Grant Date -
Dec 11, 2014
app pub date -
May 8, 2014
filing date -
Nov 15, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A railcar coupler having a head portion extending from a shank portion, the coupler head portion is configured to couple to a first coupler knuckle for coupling the railcar coupler to a second railcar coupler of an adjacent railcar. The coupler has weight reduction features that also are configured to provide strength to the coupler when handling forceloads. The coupler may have a head with a front face with bores provided in the front face a cavity extending through the coupler, a guard arm with cavities formed therein, and a shank having a plurality of longitudinal cavities and adjacent ribs separating the cavities. Preferred embodiments may be constructed from an austempered metal.
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