Electronic football game
Patent 4422639 Issued on December 27, 1983. Estimated Expiration Date: 
December 27, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
December 27, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3724852 3895798 Video game system Electronic game apparatus and method Programmable television game system Apparatus for generating at least one moving object across a video display screen where wraparound of the object is avoided Computer control of television receiver display Electronic simulated football game and method Patent #: 4249735 InventorsAssigneeApplicationNo. 06/205481 filed on 11/10/1980US Classes:463/4, Simulated court game or athletic event (e.g., soccer, basketball, etc.)463/46HousingExaminersPrimary: Hum, Vance Y.Assistant: Picard, Leo P. Attorney, Agent or FirmInternational ClassA63F 3/00 (20060101)AbstractAn electronic football game having controls for two operators, the controls being divided in play calling controls and play actions controls. The game has a display upon which appear indications representing offensive and defensive players and the ball. Control circuitry operates in response to the controls to move certain players under operator control and other players under automatic control. Various of the players under automatic control may be preprogrammed to run selectable specified patterns or to attack specified targets.Other References
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