Land vehicles – Wheeled – Articulated vehicle
Patent
1993-11-19
1995-03-28
Focarino, Margaret A.
Land vehicles
Wheeled
Articulated vehicle
2804901, 280493, 254425, B60D 146
Patent
active
054010470
ABSTRACT:
This invention relates to a power lift hitch device comprising a frame fixedly attached to the underside of a vehicle near the rear end thereof and further comprising an elongate member having an end rotatably attached to the frame and having an extension member for selective adjustment rearward of the vehicle, and further comprising a motor connected to gearing which is connected to a threaded elongate rod extending downwardly therefrom and threaded through the elongate member for raising and lowering one end of the elongate member to connect to a tongue member of a pullable device to be towed or moved. The motor can be remoteably energized to drive gearing which drives and rotates the threaded elongate rod either clockwise to raise or lift the end of the elongate member or counter clockwise to lower the end of the elongate member to the ground for conveniently and easily hitching to the tongue member of the pullable device.
REFERENCES:
patent: 2327308 (1943-08-01), Johnston
patent: 2493405 (1950-01-01), Hedgpeth
patent: 2741484 (1956-04-01), Fisher et al.
patent: 3523698 (1970-08-01), Bishop
patent: 3830522 (1974-08-01), Boucher
patent: 3843163 (1974-10-01), Hale
patent: 3891239 (1975-06-01), Leo et al.
Boehler Anne Marie
Focarino Margaret A.
Lingbeck David A.
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