Patents by Inventor Siegfried Figge

Siegfried Figge 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).

  • Anti-friction Tee-nut with deflected edges
    Patent number: 5501558
    Abstract: An anti-friction Tee-nut for use in Tee-nut setting machines having a feed mechanism, and the Tee-nut having a threaded sleeve portion, a flange portion substantially normal to the threaded sleeve portion around one end thereof, the flange portion defining upper and lower surface planes, and the flange portion being adapted to be received in the feed mechanism of a setting machine, and, deflected portions deflected out of the upper surface plane of the flange portion along the leading and trailing end edges of the flange.
    Type: Grant
    Filed: August 25, 1994
    Date of Patent: March 26, 1996
    Assignee: Sigma Tool & Machine
    Inventors: Siegfried Figge, Martin K. Leistner