Patents by Inventor Stuart M. Campbell

Stuart M. Campbell 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).

  • Workbench holder system
    Patent number: 7240596
    Abstract: A workbench holder system comprising a stop piece having a height and a thickness and a length in a generally rectilinear configuration with a first end having a first angled cut and with a second end having a second angled cut, one cut being at an obtuse angle and the other cut being at an acute angle. The system also comprises a cutting guide and a support bracket each coupled to the stop piece, the cutting guide and support bracket each having an upper horizontal component and a downwardly extending vertical component with a slot formed in the horizontal component of the cutting guide extending away from the stop piece and with apertures formed in the vertical components for coupling to the stop piece.
    Type: Grant
    Filed: February 9, 2004
    Date of Patent: July 10, 2007
    Inventors: Stuart M. Campbell, Jacqueline M. Campbell
  • Workbench holder system
    Patent number: 6688208
    Abstract: A workbench holder system configured with a triangular notch in one corner. A cutting guide and a support bracket each have an upper horizontal component and a downwardly extending vertical component coupled to the stop piece. A piece of lumber may be brought in contact with the surface of the stop piece remote from the vertical component of the cutting guide and the lower surface of the horizontal component for the accurate cutting of the lumber.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: February 10, 2004
    Inventors: Stuart M. Campbell, Jacqueline M. Campbell
  • Workbench holder system
    Publication number: 20030024370
    Abstract: A workbench holder system configured with a triangular notch in one corner. A cutting guide and a support bracket each have an upper horizontal component and a downwardly extending vertical component coupled to the stop piece. A piece of lumber may be brought in contact with the surface of the stop piece remote from the vertical component of the cutting guide and the lower surface of the horizontal component for the accurate cutting of the lumber.
    Type: Application
    Filed: August 20, 2001
    Publication date: February 6, 2003
    Inventors: Stuart M. Campbell, Jacqueline M. Campbell