Reversible trailer hitch

Details Reversible trailer hitch Reversible trailer hitch

1991-12-16

1992-08-04

Marmor, Charles A.

Land vehicles

Wheeled

Articulated vehicle

280511, B60D 107

Patent

active

051352478

ABSTRACT:
A trailer hitch coupling includes a spindle axially and rotatably movable in a coupling base. The spindle carries a plurality of trailer hitch balls and is rotatable in the base to present a selected one of the trailer hitch balls in towing relation to a trailer hitch. The spindle and base provide alignable openings for receiving a pin for fixing the spindle relative to the base. The spindle is axially movable to juxtapose a plurality of interdigitating slots and shoulders to facilitate alignment of the spindle and base to receive the pin.

REFERENCES:
patent: 2872213 (1959-02-01), Hosford
patent: 2911233 (1959-11-01), Riddle
patent: 3801134 (1974-04-01), Dees
patent: 3922006 (1975-11-01), Borges
patent: 4248450 (1981-02-01), McWethy
patent: 4280713 (1981-07-01), Bruhn
patent: 4456279 (1984-06-01), Dirck
patent: 4662647 (1987-05-01), Calvert
patent: 4697818 (1987-10-01), Moore
patent: 4729571 (1988-03-01), Tienstra

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