Soft suspension bicycle

Details Soft suspension bicycle Soft suspension bicycle

1989-05-08

1991-03-05

Marmor, Charles A.

Land vehicles

Wheeled

Occupant propelled type

280277, 280283, 280284, 280716, B62K 2522

Patent

active

049971972

ABSTRACT:
A soft suspension bicycle including a pivotal front wheel mounted fork pivotally connected to the steerable fork and a rear pivotal structure having three pivotally interconnected cooperating components including an intermediate fork connected to a pivotal rear wheel mounted fork in adjacent relation to the axis of the rear wheel, the pivotal front wheel mounted fork and the pivotal intermediate fork are scalene quad triangular forks structurally efficient in the verticcal and transverse planes, and having front and rear brakes to produce a frame shifting torque simultaneously with braking, both front and rear pivotal comonents are suspended from the bicycle frame with resilient elastic suspenders and include front and rear indicators for indicating optimum tension of the suspenders after tension adjustments according to the weight of a rider.

REFERENCES:
patent: 1077105 (1913-10-01), Stewart
patent: 1333449 (1920-03-01), Russell
patent: 2515380 (1950-07-01), Pentecost
patent: 2976056 (1961-03-01), Henry
patent: 3931990 (1976-01-01), Knapp
patent: 3942821 (1976-03-01), Bock
patent: 4540190 (1985-09-01), Moulton
patent: 4744434 (1988-05-01), Miyakoshi

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