Land vehicles – Wheeled – Occupant propelled type
Patent
1975-09-12
1976-11-09
Betts, Kenneth H.
Land vehicles
Wheeled
Occupant propelled type
280287, 745514, 745947, B62K 1500
Patent
active
039907171
ABSTRACT:
A collapsible vehicle which in the exemplary form is a two wheeled vehicle driven by pedals and a sprocket chain. The frame is articulated with joints between frame members, permitting collapsing of the frame members into a substantially parallel relationship in the plane of the frame. Further joints allow collapsing of the frame members in a direction normal to the plane of the frame and into a position with the two wheels opposite each other on opposite sides of the frame members. The frame members include collapsible handlebars, steering column, and seat supporting members.
REFERENCES:
patent: 3354976 (1967-11-01), Camps
patent: 3448997 (1969-06-01), Kosugi
patent: 3572757 (1971-03-01), Camps
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