Patent ID: 6488598
Filing Date: 2002-12-03
Classification: A63B

Abstract:
A device used to balance and spin a ball on one finger comprising,a cavity, said cavity comprised of a plurality of tapered splines, said splines to allow said cavity to receive a finger of any size therein, said splines including a bottom, a stem, said stem connected atop said cavity, said stem including a bearing thereon, a cup, an o-ring, said o-ring able to be rolled down over said splines, causing said splines to be tightened about the finger, said bottom of said splines including a protrusion, said protrusion preventing said o-ring from leaving said device whereby a finger is placed in said cavity, said o-ring is rolled down tightly securing said cavity to the finger, the ball is placed on said cup, and said ball is rotated.