Land vehicles – Convertible – Occupant propelled
Patent
1975-03-05
1976-03-23
Betts, Kenneth H.
Land vehicles
Convertible
Occupant propelled
280261, 280287, B62K 302
Patent
active
039456676
ABSTRACT:
A conventional bicycle of the type having a frame with an upper bar between an upright seat-supporting member and a steering fork bearing assembly is converted to a high-ride bicycle by a bifurcated seat extension having a housing for a pedal sprocket bearing assembly on the end of one branch which extends forwardly along the upper bar. Clamping means secures the forwardly extending branch to the upper bar. A downwardly extending branch is clamped in the bicycle frame in the place of the seat, and the seat is clamped in place at the upper end of the seat extension.
REFERENCES:
patent: 2482472 (1949-09-01), Fried
patent: 2929641 (1960-03-01), Alvistur
patent: 3408090 (1968-10-01), Fritz et al.
patent: 3659878 (1972-05-01), Carter
Betts Kenneth H.
L. A. Emergency Oxygen, Inc.
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