Land vehicles – Wheeled – Articulated vehicle
Patent
1980-03-17
1982-05-25
Pekar, John A.
Land vehicles
Wheeled
Articulated vehicle
280482, 414477, B60P 310
Patent
active
043313469
ABSTRACT:
Means for telescoping the main frame of a boat trailer or the like having a tongue member which extends longitudinally of the main frame in a continuous section is disclosed. There is at least one sleeve member having a substantially rectangular cross section for slidably receiving the tongue member. Winch means, including a gear change mechanism, are used to move the main frame with respect to the tongue member and a boat or the like with respect to the frame.
REFERENCES:
patent: 2354422 (1944-07-01), Roby
patent: 3097755 (1963-07-01), Fulcher
patent: 3140003 (1964-07-01), Horner
patent: 3738684 (1973-06-01), Lusk
patent: 3989266 (1976-11-01), Foster
patent: 4050595 (1977-09-01), Bussard
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