Patent ID: 6142850
Filing Date: 2000-11-07
Classification: A63H

Abstract:
A yo-yo having identical opposing body halves joined by an axle which defines an axis rotation, comprising;a pair of substantially identical body halves, each half comprising a sleeve closely fitted into and passing entirely through a hole drilled through each body half along the axis of rotation;a pair of inner hubs each rigidly press-fitted into an inner-facing first end of each of said sleeves, said inner hub including a bore coaxial with said axis of rotation and having a flange which abuts said first end of said sleeve; anda pair of outer hubs each rigidly press-fitted into a second outer-facing end of each of said sleeves, said outer hub having a threaded aperture threadably engaging one end of said axle, said outer hub further including a flange which abuts said second end of said sleeve.