Patents by Inventor Per Olov Hedlund

Per Olov Hedlund 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: 4058265
    Abstract: Cable magazine provided with two mainly parallel shafts on which sets of pulleys are arranged, and over which a cable is intended to be thread in several long and narrow coils, whereby one of the two sets of pulleys is stationary and the other one is movable and the sets of pulleys are intended to be moved away from each other when filling the cable magazine with cable and to be moved closer to each other when emptying the cable magazine of cables, which cable magazine is arranged with a mechanism for pulling the cables in form of a pulling wheel, against the periphery of which the cable is intended to be pressed and where said mechanism and the stationary set of pulleys are arranged on a common shaft.
    Type: Grant
    Filed: April 30, 1976
    Date of Patent: November 15, 1977
    Assignee: Telefonaktiebolaget L M Ericsson
    Inventors: Per Olov Hedlund, Lars Olof Hertsius