Portable terminal device
Patent 4511970 Issued on April 16, 1985. Estimated Expiration Date: 
April 16, 2002. 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.
April 16, 2002. 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 3611293 3761682 3778595 Assured-check computer-based bank credit disbursing system Hand-held data processing terminal Personal portable terminal for financial transactions Patent #: 4277837 InventorsAssigneeApplicationNo. 06/363800 filed on 03/31/1982US Classes:705/41, Having programming of a portable memory device (e.g., IC card, "electronic purse")235/379, Banking systems705/43, Including Automatic Teller Machine (i.e., ATM)902/1, WITH ELECTRONIC MEANS PROVIDING SECURITY902/39, Particular communication feature902/40Transaction* processingExaminersPrimary: Smith, JerryAssistant: Woo, Louis Attorney, Agent or FirmInternational ClassesG06Q 40/00 (20060101)G06Q 20/00 (20060101) Foreign Application Priority Data1981-04-08 JPAbstractA portable terminal device is adapted to effect transaction operation by transmitting and receiving data to and from a central unit. When transaction data is entered, the transactions including the current transaction are accumulated, and when the accumulated transaction exceeds a predetermined limit determined by a preset transaction limiting data, the transaction based on the input data is inhibited. | |
