Patents by Inventor Goran Lundstrom

Goran Lundstrom 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).

  • Coding lock
    Patent number: 4104490
    Abstract: A lock system for cash registers or the like which does not require rotational movement of a key. The system has a key, with a pattern of lugs and gaps along an edge thereof, and a lock containing one row of fixed and one row of movable contacts are urged against the fixed contacts, in accordance with the pattern of lugs and gaps on the key, to produce the desired function.
    Type: Grant
    Filed: June 21, 1976
    Date of Patent: August 1, 1978
    Assignee: Hugin Kassaregister AB
    Inventors: Goran Lundstrom, Karl Nolte
  • Keyboard key with changeable indicia
    Patent number: 4100402
    Abstract: A key in a keyboard for programmable computers, having its farther end recessed to form a nail-sparing shelf for carrying an exchangable mark or indicia. According to the invention the shelf serves as a seat for a flat and transparent pocket for receiving a removable lable carrying said mark, and having its insert opening blocked by the inner edge of the shelf.
    Type: Grant
    Filed: November 22, 1976
    Date of Patent: July 11, 1978
    Assignee: Hugin Kassaregister AB
    Inventors: Goran Lundstrom, Willem Huijsers