Entertainment machines
Patent 4335809 Issued on June 22, 1982. Estimated Expiration Date: 
January 29, 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.
January 29, 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 3641536 3688276 3927800 InventorAssigneeApplicationNo. 06/116627 filed on 01/29/1980US Classes:463/20, Lot-to-lot combination (e.g., slot machine, etc.)463/41, Telephonic (e.g., modem, etc.)463/42Network type (e.g., computer network, etc.)ExaminersPrimary: Rolla, Joseph J.International ClassG07F 17/32 (20060101)Foreign Application Priority Data1979-02-13 GBAbstractA coin-freed player-operable entertainment machine is connected via a transmission link, such as a telephone line, to a remote control device. The link may be used to tramsmit program information to a control system of the machine so that the game to be played with the machine can be changed as desired from the remote control location. Alternatively or additionally, the transmission link may be used to transmit information concerning machine operation from the machine to the remote control location. | |
