Scooter and pedal drive assembly
AssigneeZike, LLC
InventorsNathan Anthony Scolari, Daniel Robert Cabral, Geoffrey Michael Bergmark
Life of this patent
Estimating the term…
Loading patent…
AssigneeZike, LLC
InventorsNathan Anthony Scolari, Daniel Robert Cabral, Geoffrey Michael Bergmark
Estimating the term…
An improved two wheeled reciprocating pedal driven scooter has a frame, front steering wheel, rear drive wheel, and rear wheel drive mechanism. The drive mechanism has two reciprocating foot pedals straddling the frame and extending to a forward hinge attachment location on the frame. The hinge location is at or above a drive axle. Each foot pedal has a short portion and an intersecting long portion forming a bend. The bend angle is 90 degrees or greater and is located at or below the frame. The attachment location of the foot pedal to the drive mechanism is at or near the bend. When the long portion of one foot pedal is at the bottom of the foot pedal stroke it is substantially horizontal, while the long portion of the other pedal is at the top of the stroke and is inclined to a maximum stroke angle of less than 35 degrees.
An improved two wheeled reciprocating pedal driven scooter having a frame including a steering assembly attached to the frame, a front steering wheel attached to a front axle attached to the steering assembly at the frame, a rear drive wheel attached to a rear axle attached to a rear portion of the frame and a drive mechanism for rotating the rear drive wheel, the drive mechanism having a pair of reciprocating foot pedals, one foot pedal straddling each side of the frame, attached to and extending to a forward proximal hinged attachment location on the frame, the drive mechanism further having a drive sprocket positioned rearward of the forward proximal hinged attachment location and attached to a drive axle in a bottom bracket assembly on the frame, a pair of linkage connections attaching each foot pedal to the drive axle of the drive sprocket, one pair of linkage connections being adjacent to drive sprocket, the other pair of linkage connections connected on an opposite side of the frame to an end of the drive axle, each pair of linkage connections includes a crank link and a coupling link, a chain is attached to the drive sprocket and extends rearward to a rear wheel drive sprocket attached to a rear drive axle in a rear hub of the rear wheel, reciprocation movement of the foot pedals drives the rear wheel, the improvements to the two wheeled reciprocating pedal driven scooter characterized by:
An improved two wheeled reciprocating pedal driven scooter having a frame including a steering assembly attached to the frame, a front steering wheel attached to a front axle attached to the steering assembly at the frame, a rear drive wheel attached to a rear axle attached to a rear portion of the frame and a drive mechanism for rotating the rear drive wheel, the drive mechanism having a pair of reciprocating foot pedals, one foot pedal straddling each side of the frame, attached to and extending to a forward proximal hinged attachment location on the frame, the drive mechanism further having a drive sprocket positioned rearward of the forward proximal hinged attachment location and attached to a drive axle in a bottom bracket assembly on the frame, a pair of linkage connections attaching each foot pedal to the drive axle of the drive sprocket, one pair of linkage connections being adjacent to drive sprocket, the other pair of linkage connections connected on an opposite side of the frame to an end of the drive axle, each pair of linkage connections includes a crank link and a coupling link, a first chain is attached to the drive sprocket and extends rearward to a first intermediate sprocket attached to an intermediate axle in a second bottom bracket fixed on the frame between the drive sprocket and rear drive wheel;
Dependencies are inferred from the claim text.