Patents by Inventor Stefan Matthew Koveal

Stefan Matthew Koveal 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).

  • Latch
    Patent number: 6575503
    Abstract: A keeper and a latch secures a first member such as a door panel against a second member such as a corresponding frame. The keeper is adapted for attachment to the second member and engages the latch in a fastened position.
    Type: Grant
    Filed: October 28, 2000
    Date of Patent: June 10, 2003
    Assignee: Southco, Inc.
    Inventors: Torsten Johansson, Claes Magnusson, Glenn Anderson, Charles R. Scally, J. Michael Wittig, Stefan Matthew Koveal, James H. Vickers, Alfred George Rundle, Jr.
  • Door positioning hinge
    Patent number: 5765263
    Abstract: A door positioning hinge supports two closure members, and also allows the closure members to be rotated to open or to close. The door positioning hinge can be adapted to allow free-swinging of the closure members or alternatively to hold the closure members in various detent positions. In addition, the particular amount of force can be selected where desired which operates to hold the closure members in the respective detent positions. The operation of the door positioning hinge accommodates use with both vertically swinging or horizontally swinging closure members.
    Type: Grant
    Filed: July 15, 1996
    Date of Patent: June 16, 1998
    Assignee: Southco, Inc.
    Inventors: Andres A. Bolinas, Thomas Edwin Hall, Lynn Ann Handley, Stefan Matthew Koveal, Allen Riblett
  • Handle
    Patent number: D403230
    Type: Grant
    Filed: September 12, 1997
    Date of Patent: December 29, 1998
    Assignee: Southco, Inc.
    Inventors: Lynn B. Ziemer, Andres A. Bolinas, Stefan Matthew Koveal
  • Latch
    Patent number: D433309
    Type: Grant
    Filed: October 22, 1998
    Date of Patent: November 7, 2000
    Assignee: Southco, Inc.
    Inventors: Torsten Johansson, Claes Magnusson, Lynn B. Ziemer, Stefan Matthew Koveal, Alfred George Rundle, Jr.