Ball component for coupling apparatus

Details Ball component for coupling apparatus Ball component for coupling apparatus

1978-12-04

1980-10-28

Love, John J.

Land vehicles

Wheeled

Articulated vehicle

151 27, 280511, B60D 106

Patent

active

042303362

ABSTRACT:
An attachment bolt extends upwardly through a support member and threadedly engages the ball component of a coupling apparatus. A locking member extends downwardly through the ball component and cammingly engages the attachment bolt with the pitch different than the threaded engagement between the ball component and the attachment bolt. Engagement of the ball component within a complemental coupler component prevents access to and removal of the locking member.

REFERENCES:
patent: 779482 (1905-01-01), Kovalek
patent: 1002452 (1911-09-01), Rickards
patent: 1058583 (1913-04-01), Hart
patent: 1212126 (1917-01-01), Canfield
patent: 3473826 (1969-10-01), Elliott et al.
patent: 3759548 (1973-09-01), Kothmann

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