Patents by Inventor Flounoy W. Boles

Flounoy W. Boles 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: 4637756
    Abstract: A method and apparatus for removing faulty or damaged pipe from beneath an earthfill such as a roadway or the like and simultaneously replacing the faulty pipe with a length of new pipe, the invention allows rapid and economic replacement and/or repair of old or damaged plastic or metal piping such as is used as conduits in rural water supply systems and the like. The apparatus includes a length of steel cable having a free end which is pushed through a section of pipe being removed and replaced, the other end of the cable having a threaded adaptor fixed thereto and which is smaller in diameter than the inner diameter of the smallest pipe which would be removed according to the invention.
    Type: Grant
    Filed: January 23, 1985
    Date of Patent: January 20, 1987
    Inventor: Flounoy W. Boles