×

Game device including means simulating release of a ball

  • US 4,871,171 A
  • Filed: 03/28/1988
  • Issued: 10/03/1989
  • Est. Priority Date: 03/30/1987
  • Status: Expired due to Fees
First Claim
Patent Images

1. A complementary game for electronically controlled slot machines of the type which comprise a cabinet having a front panel;

  • a front window located at a top of the front panel;

    a set of small windows extending across the center of the panel below the front window in which capricious symbols are shown, a corresponding set of pushbuttons below said windows, operable respectively to effect voluntary transfer of the symbol appearing in the top window to respective of the windows therebelow to force a winning combination;

    at least one further window adjacent the top window showing forward moves allowing other similar attempts;

    the complementary game being activatable if a player has not obtained a prize in the basic game and a window and button or suitable projection being arranged to indicate the possibility of playing the complementary game;

    the complementary game comprising a drum mounted for rotation in the cabinet;

    numbered balls confined in the drum; and

    ,means to release a prize ball from the drum for simulation in the front window thereby to indicate the prize.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×