초록 ▼

An improved light-weight, highly portable motor scooter having an elongated tubular frame which serves as muffler for a gasoline engine, a rear wheel secured to the frame at the rearward end thereof, a generally vertical, tubular support member secured to the frame at the forward end, a generally ve

An improved light-weight, highly portable motor scooter having an elongated tubular frame which serves as muffler for a gasoline engine, a rear wheel secured to the frame at the rearward end thereof, a generally vertical, tubular support member secured to the frame at the forward end, a generally vertical strut member rotatably received within the tubular support member and having a yoke on the lower end thereof below the tubular support member, the yoke receiving a front wheel, a horizontal platform mounted on the frame, an engine secured to the frame adjacent the rearward end having a converter for coupling the engine to the rear wheel, an elongated handle member pivotally affixed at its lower end to the upper end of the strut member, the handle member being pivoted in a forward direction to pull the scooter and in a rearward direction to lie adjacent and parallel the frame whereby the scooter can be carried and extendable in an axially aligned position relative to the strut member permitting the user to guide the motor scooter while in motion, and a tubular sleeve received on the handle member and extendable over the upper end of the strut member to releasably lock the handle member and the strut member in the aligned position.

대표청구항 ▼

An improved light weight motor scooter comprising: an elongated, generally horizontal, frame member having a forward end and a rearward end and having a plane extending longitudinal of the frame member; a rear drive wheel secured to said frame member rearward end and mounted for rotation about an ax

An improved light weight motor scooter comprising: an elongated, generally horizontal, frame member having a forward end and a rearward end and having a plane extending longitudinal of the frame member; a rear drive wheel secured to said frame member rearward end and mounted for rotation about an axis normal to the vertical plane of said frame member; a general vertical tubular support member secured to said frame member forward end and in the longitudinal plane of said frame member; a general vertical relatively short strut member rotatably received in said tubular support member and having an upper end and a lower end and having a yoke member on the lower end thereof below said tubular support member, the upper end thereof being above said tubular support member; a front wheel rotatably affixed to said yoke member; a generally horizontal platform means received on said frame member between said front and rear wheels; an engine secured to said frame member adjacent said rearward end thereof, the engine having a drive shaft extending therefrom; a three position elongated handle member having a lower end and an upper end, the lower end being pivotally affixed to the upper end of said strut member for pivotation in a vertical plane relative to said strut member, the handle member having a horizontal handle bar affixed to the upper end thereof; means to releaseably lock said handle member to said strut member whereby in the first locked position the handle member is axially aligned with said strut member and in an unlocked position said handle member may be pivoted to a second forward position to permit said motor scooter to be pulled by a user or pivoted rearwardly to a third position overlying said frame member; means to releaseably retain said handle member in a rearward position overlying said frame member to permit said motor scooter to be carried by said handle member; an elongated cylindrical drive spindle affixed concentrically to and extending from said engine drive shaft; a tubular driven spindle having an internal diameter greater than the external diameter of said drive spindle, the drive spindle being concentrically received within said driven spindle; bearings within each end of said driven spindle rotatably supporting said driven spindle to said drive spindle; seal means at the inner ends of said driven spindle closing the ends thereof and forming a closed annular area between the exterior of the drive spindle and the interior of the driven spindle; and hydraulic fluid filling said closed area between said drive spindle and said driven spindle.