Railway draft appliances – Cushioned – Radially movable
Reexamination Certificate
2006-12-14
2010-02-23
Morano, S. Joseph (Department: 3617)
Railway draft appliances
Cushioned
Radially movable
Reexamination Certificate
active
07665622
ABSTRACT:
A railroad car coupler centering device including in one embodiment a spreader beam mountable to the striker at one end of a railroad car, a right side centering spring rotatably connected to the spreader beam by a hinge, and a left side centering spring rotatably connected to the spreader beam by a hinge. The first or right side centering spring is moveable to and between a coupler engaged position and a coupler disengaged position. In the coupler engaged position, the right side centering spring is positioned to engage the right side of the coupler and to bias the coupler to a central position. In the coupler disengaged position, the right side centering spring allows the coupler to move from the center position to the right. Similarly, the left side centering spring is moveable to and between a coupler engaged position and a coupler disengaged position. In the coupler engaged position, the left side centering spring is positioned to engage the left side of the coupler and to bias the coupler to the central position. In the coupler disengaged position, the left side centering spring allows the coupler to move from the center position to the left.
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“High-cube cars have created a market for coupler positioning devices” published in Railway Locomotives and Cars, Jan. 1973.
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Anderson John D.
Peach Walter J.
K&L Gates LLP
McCarry, Jr. Robert J
Morano S. Joseph
Standard Car Truck Company
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