US PATENT SUBCLASS 280 / 124.115
.~.~.~.~.~.~ Fifth wheel articulated axle

Current as of: June, 1999
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280 /   HD   LAND VEHICLES

29  DF  WHEELED {21}
80.1  DF  .~ Running gear {20}
124.1  DF  .~.~ Suspension arrangement {11}
124.11  DF  .~.~.~ Pivotally mounted axle or axle assembly {3}
124.111  DF  .~.~.~.~ Longitudinal pivot axis (i.e., rocking axle) {3}
124.114  DF  .~.~.~.~.~ And vertical pivot axis (i.e., swinging axle) {1}
124.115.~.~.~.~.~.~ Fifth wheel articulated axle

DEFINITION

Classification: 280/124.115

Fifth wheel articulated axle:

(under subclass 124.114) Subject matter comprising a coupling assembly of two coaxially mounted rotatable disks or disk segments defining the vertical pivot axis.