Remote time and charge system
Patent 4275272 Issued on June 23, 1981. Estimated Expiration Date: 
November 5, 1999. 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.
November 5, 1999. 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 3920911 3920912 Hotel/motel automatic control system Usage-sensitive billing arrangement for private branch exchange subscribers Patent #: 4090034 InventorsAssigneeApplicationNo. 06/092409 filed on 11/05/1979US Classes:379/111, WITH USAGE MEASUREMENT (E.G., CALL OR TRAFFIC REGISTER)379/114.01, Call charge metering or monitoring379/115.02, Long distance billing379/122With displayExaminersPrimary: Brigance, Gerald L.Attorney, Agent or FirmInternational ClassH04M 15/34 (20060101)AbstractA remote time and charge system for use in conjunction with a telephone traffic service position system is shown. This system provides each hotel or motel with an automated print out of the duration of a particular call, the identity of the particular caller within the hotel or motel and the charges to be applied to the particular call. As a result, no attendant is required at each hotel or motel to monitor long distance calls and request time and charge information for each of them. | |
