Patents by Inventor Jerry L. Kozminski

Jerry L. Kozminski 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).

  • Adjustable angular shearing device
    Patent number: 5113733
    Abstract: An adjustable angular shearing device (10) in accordance with the invention is adapted to transversely shear sheet material from a continuous strip in a punch press. The device (10) has an upper punch (24) which coacts wtih a lower die (28) to shear sheet material passing between them. The punch (24) comprises a pair of members (32, 34) which coact with a pair of corresponding members (74, 76) on a lower die (28). The members rotate about aligned posts (26, 30) at the vertex of an angle. The rotation of the members about each respective post is selectively adjustable. A chevron-shaped part can be stamped from a continuous strip of sheet material by two successive stamps of the punch press.
    Type: Grant
    Filed: April 1, 1991
    Date of Patent: May 19, 1992
    Assignee: Link, Inc.
    Inventors: Arthur Peterson, Jerry L. Kozminski