Sprung bicycle

Details Sprung bicycle Sprung bicycle

1991-12-20

1994-10-11

Focarino, Margaret A.

Land vehicles

Wheeled

Occupant propelled type

280276, 280284, 280703, 267 34, B62K 2504

Patent

active

053540859

ABSTRACT:
On a sprung bicycle (10), provision is made for a rear wheel (26) of the bicycle (10) to be mounted by way of a knee lever (34). A spring mechanism (42) is articulated to the knee lever (34) and exhibits an inhibiting device (50). The locking device (50) is actuated by way of a driving-force sensor (52), which permits automatic locking as increasing force is exerted on the pedals.

REFERENCES:
patent: 468643 (1892-02-01), Clement
patent: 714121 (1902-11-01), Williams
patent: 2618478 (1952-11-01), Conway
patent: 3907332 (1975-09-01), Richardson
patent: 4034821 (1977-07-01), Stoddard et al.
patent: 4159105 (1979-06-01), Vander Laan
patent: 4572317 (1986-02-01), Isono et al.
patent: 4599079 (1986-07-01), Chappell
patent: 5226674 (1993-07-01), Buell

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