Patents by Inventor Frederick E. Teitzel

Frederick E. Teitzel 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: 5473928
    Abstract: A tool and process is provided for pulling a concave portion from a metal panel. The tool and process have a primary use of pulling dents from damaged panels of vehicles. The tool uses four independently hinged legs that are moved up and down by a central control screw and a continuous cable and pulley system. Each of the legs have a plurality of independently acting paired cutting members to hold an individual stud therebetween. The continuous cable also serves the functions of providing a profile of the original shape of the panel and triggering the cutting members to sever the studs.
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: December 12, 1995
    Inventor: Frederick E. Teitzel