SPORTIVE BALL GAME (VERSIONS) AND GAME PLAYING DEVICE Russian patent published in 2000 - IPC

FIELD: sportive and entertaining equipment and method. SUBSTANCE: playing field has four concentric circles dividing it into central and three annular playing grounds. Four radial lines divide annular playing grounds into equal sectors with zones from which ball is introduced. Mentioned zones are arranged in outer annular ground, in the center of each of four sectors. Central circle is provided with cover. Field may be made in the form of table mounted on supporting legs. Playing field may be divided by concentric circle into central circle and annular playing ground. Playing table may be made collapsible. Game playing device has rim made in the form of circular ring with flexible membrane within it. Membrane has fastening members and is provided with at least one air overflow opening. EFFECT: wider operational capabilities, convenient usage and increased amusing effect. 4 cl, 3 dwg