Patents by Inventor Leif Nordqvist

Leif Nordqvist has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for exchanging information between a cash register and a payment-processing device
    Patent number: 6536664
    Abstract: A system for the processing of payment and a signal-processing device having a first data port for communication with a case register (10). The signal-processing device (50) also includes a second data port for communication with a display arrangement a third data port for communication with a payment-processing device, and a buffer unit for storage of data.
    Type: Grant
    Filed: May 2, 2001
    Date of Patent: March 25, 2003
    Assignee: Cashguard AB
    Inventors: Leif Nordqvist, Karl-Willy Turegard, Gunnar Olofsson
  • Method for exchanging information between a cash register and a payment-processing device
    Publication number: 20020030098
    Abstract: The invention relates to a system for the processing of means of payment and a signal-processing device comprising a first data port for communication with a cash register (10). The signal-processing device (50) also comprises a second data port for communication with a display arrangement a third data port for communication with a payment-processing device and a buffer unit for storage of data.
    Type: Application
    Filed: May 2, 2001
    Publication date: March 14, 2002
    Applicant: Cashguard AB
    Inventors: Leif Nordqvist, Karl-Willy Turegard, Gunnar Olofsson
  • Device for feeding and storing valuable documents
    Patent number: 5533627
    Abstract: A device for sorting, storing and paying out of valuable documents, and particularly bank notes, which is capable of handling paying-in and paying-out in a single apparatus. The device uses continuous film means to enclose the document and to transport the document about a collecting spool. By use of a detecting device and a verification device, the documents are verified and stored in order prior to a subsequent pay-out if verified or return to the submitter if unverified.
    Type: Grant
    Filed: September 13, 1994
    Date of Patent: July 9, 1996
    Assignee: Cash Guard AB
    Inventor: Leif Nordqvist