Patents by Inventor John W. Strauss

John W. Strauss 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: 4677997
    Abstract: A sewer pipe cleaning apparatus including a sled-like skid means carrying a pipe shaft, which has one end constructed for connection to a source of high pressure fluid and the other end connected to a sewer cleaning nozzle which has a non-rotating base member, a rotatable turbine member rotatably mounted on the base member with a plurality of jet orifices, a bearing means mounted on the base member in abutting engagement with the turbine member, a non-rotating nose cone mounted on the base member for retaining the bearing means and rotatable turbine member in place on the base member, and a plurality of fluid passages are formed through the base member and turbine member for the transmission of high pressure fluid from the pipe shaft and through said passages and out said jet orifices, and also through the bearing means for cleaning the same.
    Type: Grant
    Filed: December 2, 1985
    Date of Patent: July 7, 1987
    Inventor: John W. Strauss