Patents by Inventor Berthold Erixon

Berthold Erixon 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).

  • Wires and two-part electrical coupling cover
    Patent number: 4107453
    Abstract: An electrical coupling cover where a first inner cover having first and second open ends is overlapped by a second outer cover also having first and second open ends. Two electrical wires having bare ends are inserted through the inner cover when in use and bent around onto the outer surface thereof where the second cover clamps the bare ends in place by sliding contact. After clamping, the covers are rotated in order to twist the bare ends together for electrical connection.
    Type: Grant
    Filed: August 2, 1976
    Date of Patent: August 15, 1978
    Assignee: Nitro Nobel
    Inventor: Berthold Erixon