Patents by Inventor Leslie Blevins, Jr.

Leslie Blevins, Jr. 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).

  • Firebox furnace with automatic feeding system
    Patent number: 5261335
    Abstract: An automatic firebox provided with a fuel hopper that delivers fuel through a pivoting funnel to a grate burning area. The grate burning area is provided with at least one pivoting fuel grate which operates automatically in sequence with the fuel feed and hopper so as to provide automatic stoking. An automatic control operated by temperature and/or time is disclosed.
    Type: Grant
    Filed: December 29, 1992
    Date of Patent: November 16, 1993
    Inventor: Leslie Blevins, Jr.
  • Firebox
    Patent number: D270370
    Type: Grant
    Filed: February 25, 1981
    Date of Patent: August 30, 1983
    Inventor: Leslie Blevins, Jr.
  • Double door unit for a firebox
    Patent number: D345203
    Type: Grant
    Filed: July 2, 1991
    Date of Patent: March 15, 1994
    Inventor: Leslie Blevins, Jr.
  • Front and side panels of a firebox with automatic feed hopper
    Patent number: D350189
    Type: Grant
    Filed: April 29, 1992
    Date of Patent: August 30, 1994
    Inventor: Leslie Blevins, Jr.
  • Furnace enclosure with double doors unit for a firebox
    Patent number: D357063
    Type: Grant
    Filed: July 2, 1991
    Date of Patent: April 4, 1995
    Inventor: Leslie Blevins, Jr.