Patents by Inventor John T. Fullenwider

John T. Fullenwider 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: 4363674
    Abstract: This invention is a method and apparatus for cleaning stoves, furnaces, fireplaces and the like, which is characterized by a vacuum system having a specially designed pickup member insertable into a stove, furnace, fireplace or the like, in such manner that, when being inserted or removed, ashes and the like, will not escape from the stove, furnace, fireplace or the like, and also which has sufficient protective characteristics that it will not accept large burning objects and the like, and wherein means are provided to drop material evacuated from the stove, furnace, fireplace or the like, into the water or other suitable bath for quenching as required. The method and apparatus incorporate the providing of a specially designed connection opening between the interior and exterior of the stove or the like, which opening and its elements are cooperable with a specially designed vacuum pickup attachment, together with an exterior mounted quenching medium to receive the material evacuated.
    Type: Grant
    Filed: March 2, 1981
    Date of Patent: December 14, 1982
    Inventor: John T. Fullenwider