Pedal-driven roller-skate

Details Pedal-driven roller-skate Pedal-driven roller-skate

1991-02-25

1992-07-14

Hill, Mitchell J.

Land vehicles

Wheeled

Occupant propelled type

280 11115, B62M 104

Patent

active

051296640

ABSTRACT:
A pedal-driven roller-skate comprising two pedals alternatively rotated to drive three parallel sets of rollers to rotate forwards or backwards. The rollers have each two pivot holes symmetrically disposed at two eccentric locations. The first pedal is mounted on a first pair of wheel axles which are respectively fastened in the first pivot holes of the first and second parallel sets of rollers while the second pedal is mounted on a second pair of wheel axles which are respectively fastened in the second pivot holes of the second and third parallel sets of rollers. When the first pedal is rotated to a forward or upper position the second pedal is alternatively rotated to a backward or downward position.

REFERENCES:
patent: 1533824 (1925-04-01), Benjamin
patent: 3107926 (1963-10-01), Verge
patent: 3318614 (1967-05-01), Lee

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