Patents by Inventor Stig Lindgren

Stig Lindgren 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: 4408747
    Abstract: A device for collecting chains or the like in a manner suitable for storage and/or transport. A chain guide is adapted to be displaced, while the chain is fed, e.g., from a chain manufacturing plant, over a collection station along a cyclically repeated movement path, so that the chain hanging freely from the chain guide is laid down at the collection station in a number of well-defined loops.
    Type: Grant
    Filed: September 2, 1980
    Date of Patent: October 11, 1983
    Assignee: Bulten-Kanthal AB
    Inventors: Carl-Henning Camitz, Stig Lindgren
  • Patent number: 4141211
    Abstract: A traversing device in a plant for manufacturing chains. A carriage for carrying the chain end under production is movable along a guide on at least one side of a rectilinear production line comprising different work stations. The guide is mounted on at least one traverse beam movable transversely relative to the rectilinear production line, so that the chain end can be moved aside from the rectilinear production line to at least one additional work station, e.g., for re-orientation of the last link element.
    Type: Grant
    Filed: December 23, 1977
    Date of Patent: February 27, 1979
    Assignee: Bulten-Kanthal AB
    Inventors: Stig Svensson, Carl-Henning Camitz, Stig Lindgren