US PATENT SUBCLASS 280 / 416.1
.~.~.~ Convertible or interchangeable from one type coupling to another

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

29  DF  WHEELED {21}
400  DF  .~ Articulated vehicle {30}
415.1  DF  .~.~ Convertible {4}
416.1.~.~.~ Convertible or interchangeable from one type coupling to another {3}
416.2  DF  .~.~.~.~> From three point hitch
416.3  DF  .~.~.~.~> Male and female coupling member
417.1  DF  .~.~.~.~> To or from gooseneck

DEFINITION

Classification: 280/416.1

Convertible or interchangeable from one type coupling to another:

(under subclass 415.1) Vehicles where the articulated connection may be changed to a different type of connection by the replacement, rearrangement or modification of the coupling members.

SEE OR SEARCH THIS CLASS, SUBCLASS:

476.1, for wheeled dollies converting a semi to a full trailer or modifying the connection.

500+, for specific hitches, per se.