US PATENT SUBCLASS 224 / 519
.~.~.~.~ Trailer hitch

Current as of: June, 1999
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224 /   HD   PACKAGE AND ARTICLE CARRIERS

400  DF  VEHICLE ATTACHED {23}
488  DF  .~ Carrier attached to the front or rear end of vehicle {6}
511  DF  .~.~ Cooperating coupling member on article carrier and vehicle {3}
518  DF  .~.~.~ Attached to undercarriage {1}
519.~.~.~.~ Trailer hitch {2}
520  DF  .~.~.~.~.~> Ball hitch
521  DF  .~.~.~.~.~> Telescoping

DEFINITION

Classification: 224/519

Trailer hitch:

(under subclass 518) Carrier wherein the supporting framework of the vehicle further includes an outwardly extending tube, hitch plate, or tongue.