Patents by Inventor John E. Witt

John E. Witt 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).

  • Device for attachment of a resilient and/or flexible tube onto a nipple, nozzle or like connection
    Patent number: 4453696
    Abstract: A device for attachment of a resilient and/or flexible tube to a nipple, nozzle or like connection to enable the resilient and/or flexible tube to be retained on the nipple, nozzle or like connection in normal use.In order to provide security for the resilient and/or flexible tube, a retaining element is provided which has an aperture therein of longer diameter than the tube with which it is intended to be used, the diameter of the aperture being large enough to pass over the tube when the tube is in position on the nipple, nozzle or like connection but small enough to cause the resilient and/or flexible tube to grip the nipple, nozzle or like connection.
    Type: Grant
    Filed: December 6, 1979
    Date of Patent: June 12, 1984
    Inventor: John E. Witt