Patents by Inventor Leroy N. Firth

Leroy N. Firth 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).

  • Stud positioning tool
    Patent number: 6895684
    Abstract: A stud positioning tool includes an elongated bar that has a first end, a second end, a front side, a back side, a top side and a bottom side. A plurality of legs is attached to and extends downwardly from the bottom side. Each of the legs is spaced from each other. The legs each include a positioning plate. Each of the positioning plates has opposite surfaces lying in planes orientated perpendicular to a longitudinal axis of the bar. A plurality of positioning indicia is positioned on the front side. Each of the positioning indicia has an edge aligned with one of the positioning plates. Each of the indicia of the positioning indicia is spaced 16 inches from each other. Studs are each positioned against one of the positioning plates and aligned with one of the positioning indicia such that the studs are positioned 16 inches from each other.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: May 24, 2005
    Inventor: Leroy N. Firth