Patents by Inventor James Timothy Stolzer

James Timothy Stolzer 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: 7228774
    Abstract: The present invention is directed to a method and system for providing workpiece positioning for power tools, such as miter saws. The apparatus includes an adjustable positioning device such as a threaded rod. A retention member is connected to the adjustable positioning device. The retention member is capable of pivotally obtaining an extended orientation and a retracted orientation to alternatively contact a workpiece disposed on the power tool deck and to retract into an unobtrusive storage orientation. The apparatus of the present invention allows for proper positioning while permitting ease of use and storage.
    Type: Grant
    Filed: October 15, 2003
    Date of Patent: June 12, 2007
    Assignee: Black & Decker Inc.
    Inventor: James Timothy Stolzer
  • Patent number: 6569002
    Abstract: A hand-held oscillating spindle sander is disclosed. The sander includes a pair of toothed pulleys associated with the output shaft. The first pulley is attached to the output shaft for rotation with the output shaft. The second pulley is rotatably disposed on the output shaft for relative rotation with respect to the output shaft. The second pulley includes opposed camming surfaces formed on the inside thereof. A cam follower is attached to and extends from the output shaft so that it is positioned between the opposed camming surfaces. A pair of belts are respectively entrained around the first and second pulleys from a jackshaft rotatably received in the housing. Upon rotation of the belts, both pulleys rotate, but at slightly different speeds. This slight difference in speeds causes the cam follower to move along the opposed camming surfaces to create an oscillation effect for the output shaft.
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: May 27, 2003
    Assignee: Porter-Cable/Delta
    Inventors: John Charles Smith, Mark Alan Etter, Brent Edward Stafford, James Timothy Stolzer, Craig Allen Carroll, Thomas O'Neal Walls
  • Publication number: 20020009951
    Abstract: A hand-held oscillating spindle sander is disclosed. The sander includes a pair of toothed pulleys associated with the output shaft. The first pulley is attached to the output shaft for rotation with the output shaft. The second pulley is rotatably disposed on the output shaft for relative rotation with respect to the output shaft. The first and second pulleys have a different number of teeth. The second pulley includes opposed camming surfaces formed on the inside thereof. A cam follower is attached to and extends from the output shaft so that it is positioned between the opposed camming surfaces. A pair of toothed belts are respectively entrained around the first and second pulleys from a jackshaft rotatably received in the housing. Upon rotation of the toothed belts, both pulleys rotate, but at slightly different speeds. This slight difference in speeds causes the cam follower to move along the opposed camming surfaces to create an oscillation effect for the output shaft.
    Type: Application
    Filed: December 8, 2000
    Publication date: January 24, 2002
    Inventors: John Charles Smith, Mark Alan Etter, Brent Edward Stafford, James Timothy Stolzer, Craig Allen Carroll, Thomas O?apos;Neal Walls