Land vehicles – Wheeled – Occupant propelled type
Patent
1989-02-21
1991-02-19
Bertsch, Richard A.
Land vehicles
Wheeled
Occupant propelled type
280267, 280282, B62K 504
Patent
active
049937332
ABSTRACT:
A three wheel recumbent vehicle having the steering pivot point of the front axle tilted forwardly about 8.degree. from perpendicular, causing the vehicle from the pivot point back to lean into a turn, and also having the front axle bar constructed with a low center section and end members which radiate upwardly and backwardly to provide room for the user's feet and to add stability on turns by increasing the distance between the center line of the vehicle and the point where the outboard tire touches the road.
REFERENCES:
patent: 381763 (1888-04-01), Dearlove et al.
patent: 406445 (1889-07-01), Jeffery
patent: 3920263 (1975-11-01), Bundschuh
patent: 4283070 (1981-08-01), Forrestall et al.
patent: 4410198 (1983-10-01), Fernandes et al.
Bertsch Richard A.
Boehler A. M.
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