Motor vehicles – Special wheel base – Collapsible or knockdown for storage or transport
Patent
1990-11-14
1992-10-13
Rice, Kenneth R.
Motor vehicles
Special wheel base
Collapsible or knockdown for storage or transport
180210, 180216, 280DIG5, B62D 6100, B62K 1500
Patent
active
051542510
ABSTRACT:
A three-wheeled scooter having a two part frame assembly defined by first and second frames. The frame assembly uses a mechanical couple to transfer forces through the periphery of the frames. A spring biased pin in the first frame cooperates with apertures in the second frame to lock the frame assembly together. A safety member maintains the pin in a locked position.
REFERENCES:
patent: 3043389 (1962-07-01), Steinberg
patent: 3117648 (1964-01-01), Landreth
patent: 4570739 (1986-02-01), Kramer
patent: 4944359 (1990-07-01), Doman et al.
Invacare Corporation
Rice Kenneth R.
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