Patents by Inventor Henning Fredriksson

Henning Fredriksson 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: 3970264
    Abstract: A reel for storing an elongated, pliable member, especially a steel ribbon of the type being used for pulling electric cables through tubing, includes a bowl shaped main portion and a cover therefore. The cover is provided with an inwardly directed spigot in the body of which a part-circumferential (first) groove is provided for the reception of one end of the pliable member. To guide the introduction thereof the cover, on its outward face, is provided with a mark coinciding with the entrance to the said first groove in the spigot, and furthermore, on its inward face with a second groove, extending tangentially outwards from the said entrance. There is a passage opening in the side wall of the main portion, and from said passage opening a third groove in the bottom of the main portion runs inwards, directed as a tangent to the said first groove in the spigot.
    Type: Grant
    Filed: April 22, 1975
    Date of Patent: July 20, 1976
    Inventors: Henning Fredriksson, Sven Ake Helde