Communication system
Patent 4926471 Issued on May 15, 1990. Estimated Expiration Date: 
February 16, 2009. 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.
February 16, 2009. 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 ReferencesMultifunctional telephone Patent #: 4709387 InventorAssigneeApplicationNo. 311362 filed on 02/16/1989US Classes:379/216.01, Abbreviated dialing or direct call (e.g., hot line)379/88.16, Voice message synthesis379/354With called number displayExaminersPrimary: Dwyer, James L.Attorney, Agent or FirmForeign Patent References
International ClassH04M 003/42Foreign Application Priority Data1986-06-02 JPAbstractThere is disclosed a communication system, such as a telephone exchange with an automatic dialling function, in which the telephone number of the destination called by automatic dialling is made known to the calling terminal or telephone, so that the user can confirm the destination in advance before the communication is made.Other References
Field of SearchWith called number display | |
