×

CHANCE READOUT EDUCATIONAL BALL

  • US 3,679,212 A
  • Filed: 05/28/1971
  • Issued: 07/25/1972
  • Est. Priority Date: 05/28/1971
  • Status: Expired due to Term
First Claim
Patent Images

1. An educational toy comprising a substantially spherical ball of hollow construction provided with a plurality of apertures therein, a plurality of normally freely movable members within the interior of the ball dimensioned to be partially received in the apertures but incapable of movement therethrough thereby enabling obserVation of the movable members from exteriorly of the ball, means releasably retaining the movable members within the apertures regardless of the orientation of the ball, and indicia on the movable members observable through the apertures when disposed in the apertures to enable the indicia to be employed in playing the game.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×