Patents by Inventor Timothy L. Schrank

Timothy L. Schrank 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).

  • Progressive stamping die assembly having transversely movable die station and method of manufacturing a stack of laminae therewith
    Patent number: 6742239
    Abstract: A progressive stamping die assembly apparatus and method in which strip stock material advances in a first direction through the apparatus and substantially simultaneously with the strip stock movement, a transversely moveable die station moves in opposite second and third directions substantially perpendicular to the first direction to one of a plurality of predetermined positions.
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: June 1, 2004
    Assignee: L.H. Carbide Corporation
    Inventors: Barry Andrew Lee, Timothy L. Schrank
  • Progressive stamping die assembly having transversely movable die station and method of manufacturing a stack of laminae therewith
    Publication number: 20030024097
    Abstract: A progressive stamping die assembly apparatus and method in which strip stock material advances in a first direction through the apparatus and substantially simultaneously with the strip stock movement, a transversely moveable die station moves in opposite second and third directions substantially perpendicular to the first direction to one of a plurality of predetermined positions.
    Type: Application
    Filed: October 1, 2002
    Publication date: February 6, 2003
    Inventors: Barry Andrew Lee, Timothy L. Schrank
  • Progressive stamping die assembly having transversely movable die station and method of manufacturing a stack of laminae therewith
    Patent number: 6484387
    Abstract: A progressive stamping die assembly apparatus and method in which strip stock material advances in a first direction through the apparatus and substantially simultaneously with the strip stock movement, a transversely moveable die station moves in opposite second and third directions substantially perpendicular to the first direction to one of a plurality of predetermined positions.
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: November 26, 2002
    Assignee: L. H. Carbide Corporation
    Inventors: Barry Andrew Lee, Timothy L. Schrank