Patents by Inventor Jorma Kempas

Jorma Kempas 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).

  • Conveyor system
    Patent number: 5377810
    Abstract: The invention relates to a conveyor system, which has several conveyors (3/4) joined to together into a chain. There is an articulation (9) at the joining point of the conveyors, which allows the conveyors to turn relative to each other. The chain may be formed and disassembled rapidly. The system is applicable to be used e.g. at mines.
    Type: Grant
    Filed: June 2, 1993
    Date of Patent: January 3, 1995
    Assignee: Lokomo Oy
    Inventors: Harri Lehtonen, Jorma Kempas