Land vehicles – Wheeled – Occupant propelled type
Patent
1984-08-03
1986-07-15
Pekar, John A.
Land vehicles
Wheeled
Occupant propelled type
280273, B62K 1302
Patent
active
046002065
ABSTRACT:
A single rider bicycle is adapted to be transformable to a two rider bicycle, and comprises a stationary tubular framework structure and an extendible tubular framework structure. The structures are telescopically coupled. The stationary structure includes a stationary saddle and support means for a removable saddle. A permanent pedal crank is disposed upon said stationary structure while the extendible structure includes a pedal crank. Removable coupling means are provided for coupling the permanent and removable pedal cranks when the bicycle is extended to its tandem position. Means are further provided for enabling horizontal and vertical adjustment of the removable saddle.
REFERENCES:
patent: 2616734 (1952-11-01), Olson
patent: 2715342 (1955-08-01), Ridgway
patent: 3092362 (1963-06-01), Walsh
patent: 3913944 (1975-10-01), Blow
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