Land vehicles – Wheeled – Articulated vehicle
Patent
1989-03-03
1990-01-16
Marmor, Charles A.
Land vehicles
Wheeled
Articulated vehicle
2804793, B60D 100
Patent
active
048938297
ABSTRACT:
A self aligning coupling apparatus for mounting on a towing vehicle or a towed vehicle. Included is an extensible coupler mounted on gimbal axles adapted to tilt up and down and sideways in rotary motion in making a connection to an unaligned vehicle. The coupler telescopes inwardly into a funnel shaped device to complete the alignment as the vehicles are moved closer together.
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patent: 3612576 (1971-10-01), Marler
patent: 4560184 (1985-12-01), Williams
patent: 4568099 (1986-02-01), Celentino
patent: 4773667 (1988-09-01), Elkins
patent: 4844497 (1989-07-01), Allen
Beach William I.
Boehler Anne Marie
Marmor Charles A.
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