Patents by Inventor John Samuel Barrow

John Samuel Barrow 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).

  • Electrical junction box assembly
    Patent number: 3941917
    Abstract: An electrical conduit assembly comprises a box having at least one limb formed of synthetic resin and for receiving an end portion of a wire or a so-called "pot" connected thereto, and a compression ring, the limb having an integrally formed external male thread and the ring having an internal female thread whereby on locating the wire through the compression ring and screwing the ring onto the limb, the wire is held tight to the limb. A sheath having a flared annular rim at one end may be interposed between the wire and the ring.
    Type: Grant
    Filed: June 20, 1974
    Date of Patent: March 2, 1976
    Assignee: Fosroc A.G.
    Inventors: John Samuel Barrow, Allen Radcliffe, Donald Taylor