Land vehicles – Wheeled – Articulated vehicle
Patent
1974-09-23
1976-11-02
Nunberg, Casmir A.
Land vehicles
Wheeled
Articulated vehicle
9 12, 292332, 292335, 214 84, B62D 310, B63C 310, B63C 1300, B66C 1302
Patent
active
039892670
ABSTRACT:
A latch arranged to automatically lock a boat to a boat trailer by snapping a latch pin through the bow ring of the boat when the boat is powered onto the trailer. The latch mounts on a trailer stanchion and includes a trigger plate that holds the latch pin cocked and that is moved by the boat to release the latch pin so that it can extend through the bow ring.
REFERENCES:
patent: 633491 (1899-09-01), Robertson
patent: 1015640 (1912-01-01), Sallstrom
patent: 1198862 (1916-09-01), McCormack
patent: 1300719 (1919-04-01), Gangewere
patent: 1372923 (1921-03-01), Anderson
patent: 2564702 (1951-08-01), Linneman
patent: 2597056 (1952-05-01), Beder
patent: 2763384 (1956-09-01), Foster
patent: 2789849 (1957-04-01), Hughes
patent: 3009589 (1961-11-01), Martz
patent: 3785677 (1974-01-01), Calkins
Criddle B. Deon
Nunberg Casmir A.
Pietruszka Carl F.
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