Patents by Inventor Lennart Jarnum

Lennart Jarnum 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).

  • Patent number: 4296516
    Abstract: A vertically adjustable bridge for connection with ships, particularly ships with their own flaps such as car ferries and the like, comprises a ramp (6) including girders and the like and has an upper surface suitable as bedding for transport. At its land side the bridge is rotatably connected to a bearing arrangement (3, 4) so that the end (9) of the bridge which in use faces the ship can be turned to a desired height within a suitable adjustment area and temporarily locked in this height position by means of supporting legs (10). The bridge comprises one or more bridge units, several bridge units being mountable side by side adjacent one another, and each bridge unit has straight sides parallel to one another.
    Type: Grant
    Filed: May 30, 1979
    Date of Patent: October 27, 1981
    Assignee: AB Jarnkonstruktioner
    Inventor: Lennart Jarnum
  • Patent number: D288498
    Type: Grant
    Filed: May 10, 1984
    Date of Patent: February 24, 1987
    Assignee: AB Jarnkonstruktioner
    Inventor: Lennart Jarnum