Patents by Inventor Robert W. Tilley

Robert W. Tilley 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: 7823754
    Abstract: A saw blade lubricating apparatus has a barrel with an outlet at one end thereof, a drive cooperative with the barrel for extruding wax outwardly of the outlet of the barrel, a dispenser block connected by a conduit to the barrel and having a wax inlet and a wax outlet, and a valve positioned in or on the dispenser block. The valve is selectively movable between a first position allowing wax flow between the wax inlet and the wax outlet and a second position blocking wax flow between the wax inlet and the wax outlet. A saw blade can be positioned adjacent to the wax outlet of the dispenser block.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: November 2, 2010
    Inventor: Robert W. Tilley
  • Patent number: 7261223
    Abstract: A saw blade lubricating apparatus has a barrel with an outlet at one end thereof, a drive cooperative with the barrel for extruding wax outwardly of the outlet of the barrel, a dispenser block connected by a conduit to the barrel and having a wax inlet and a wax outlet, and a valve positioned in or on the dispenser block. The valve is selectively movable between a first position allowing wax flow between the wax inlet and the wax outlet and a second position blocking wax flow between the wax inlet and the wax outlet. A saw blade can be positioned adjacent to the wax outlet of the dispenser block.
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: August 28, 2007
    Inventor: Robert W. Tilley
  • Patent number: 5839335
    Abstract: An apparatus for continuously lubricating operating circular and band saw blades with solid or semisolid lubricant. The lubricant contacts both sides of the blade by use of opposing lubricant tube ends and further said apparatus has a single loading cylinder with automated lubricant feeding circuitry in addition to expendable lubricant feeding tube ends which are advanced after damage caused by blade breakage.
    Type: Grant
    Filed: November 1, 1996
    Date of Patent: November 24, 1998
    Inventor: Robert W. Tilley