Land vehicles – Wheeled – Articulated vehicle
Patent
1999-06-22
2000-12-05
Hurley, Kevin
Land vehicles
Wheeled
Articulated vehicle
2804611, 2804915, B60D 128
Patent
active
061555878
ABSTRACT:
A trailer hitch safety apparatus which prevents the trailer from becoming disconnected from the towing vehicle when the trailer becomes disconnected from the primary trailer hitch. The apparatus includes a first stud, the first stud being connected to the frame trailer hitch, a hitch bar slidably received in the frame trailer hitch and selectively connected to the frame hitch by a pin extending through the hitch bar and the frame trailer hitch, the hitch bar having a ball hitch connectable thereto for receipt of the ball socket, the hitch bar having a connecting bar rigidly connected thereto for selectively connecting the hitch bar to the first stud, a second stud, the second stud being connected to the hitch bar, and a tongue member adapted for connection to the second stud and to the trailer tongue.
REFERENCES:
patent: 3326576 (1967-06-01), Kothman
patent: 3393924 (1968-07-01), Silver
patent: 3479056 (1969-11-01), Peters et al.
patent: 3549173 (1970-12-01), Stanfield
patent: 4211428 (1980-07-01), Barcus
patent: 4278267 (1981-07-01), Vasseur
patent: 4428596 (1984-01-01), Bell et al.
patent: 4774823 (1988-10-01), Callison
patent: 5378008 (1995-01-01), McCrossen
patent: 5476281 (1995-12-01), Worthington
Hurley Kevin
Ray David L.
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