B62M3/06

BICYCLE WITH MODIFIED PEDALLING SYSTEM
20260008514 · 2026-01-08 ·

A bicycle in which each of the two pedals is mounted on a crank with a lever arm which is variable during pedalling, the crank comprising a proximal portion connected to the chainring and a distal portion on which the pedal is mounted, in which the distal portion is pivoted to the proximal portion, thus being able to extend away from the chainring, and an elastic return means is provided which is located between said two crank portions and tends to counteract extension of the crank and draw the distal portion back towards the proximal portion.

BICYCLE WITH MODIFIED PEDALLING SYSTEM
20260008514 · 2026-01-08 ·

A bicycle in which each of the two pedals is mounted on a crank with a lever arm which is variable during pedalling, the crank comprising a proximal portion connected to the chainring and a distal portion on which the pedal is mounted, in which the distal portion is pivoted to the proximal portion, thus being able to extend away from the chainring, and an elastic return means is provided which is located between said two crank portions and tends to counteract extension of the crank and draw the distal portion back towards the proximal portion.