Patents by Inventor Ronald Derain

Ronald Derain 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).

  • Self-locking electrical banana plug
    Patent number: 4824405
    Abstract: A self-locking electrical banana plug comprising a main body member having an expandable plug at one end and expansion means operable to expand the plug at the other end, and means for receiving and clamping an electrical conductor to the body member, the expansion means, in operation, concomitantly expanding the plug and clamping the conductor.
    Type: Grant
    Filed: May 28, 1987
    Date of Patent: April 25, 1989
    Inventor: Ronald Derain