Patents by Inventor Tor A. Froidh

Tor A. Froidh 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: 4342562
    Abstract: A method and apparatus for manufacturing a package from a package blank which includes a series of lateral surfaces and end wall sections connected by fold lines are disclosed. The method disclosed includes folding the package blank along fold lines between the lateral surfaces, moving such partially formed package blank along a predetermined path, and rotating the package blank while it is moving along that path while at the same time sequentially folding the end wall sections along a second set of fold lines at one end of the package so as to form an end wall surface at that end.
    Type: Grant
    Filed: December 12, 1979
    Date of Patent: August 3, 1982
    Assignee: Molnlycke Aktiebolag
    Inventors: Tor A. Froidh, Leif U. R. Widlund
  • Patent number: D254807
    Type: Grant
    Filed: August 3, 1977
    Date of Patent: April 22, 1980
    Assignee: Molnlycke AB
    Inventors: John H. Kvamme, Leif U. R. Widlund, Tor A. Froidh, Hans E. Walden