Kingpin assembly

Details Kingpin assembly Kingpin assembly

1989-12-18

1991-03-19

Marmor, Charles A.

Land vehicles

Wheeled

Articulated vehicle

280434, 2804381, B62D 5308

Patent

active

050004727

ABSTRACT:
An improved kingpin includes a shaft pivotally secured within a bearing and mounted within a trailer, the kingpin being positioned in downward extension therefrom for secured engagement within a conventional fifth-wheel. Also included are couplers for automatically connecting a tractor's service lines to the trailer concurrent with the engagement of said kingpin within said fifth-wheel.

REFERENCES:
patent: 2480483 (1949-08-01), Kirksey
patent: 3278198 (1966-10-01), Tantlinger
patent: 3391950 (1968-07-01), Carter

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