Ball-exchange trailer hitch

Details Ball-exchange trailer hitch Ball-exchange trailer hitch

1996-05-28

1998-04-21

Boehler, Anne Marie

Land vehicles

Wheeled

Articulated vehicle

280511, 403131, 411348, B60D 106

Patent

active

057410224

ABSTRACT:
A ball-exchange trailer hitch system having a post for receiving a ball where the ball is removable from the post for exchangeability with different size balls. The system includes at least a double locking feature between the ball and post. The double lock consists of a side pin lock and a ball and cage lock. The system may also include a third lock which includes threads on the post and the ball.

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