Patents by Inventor Peter Stjernberg

Peter Stjernberg 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: 4778066
    Abstract: A shelving unit comprises side frames having pairs of vertical rods and transverse rods connecting these pairs; and shelf frames having pairs of longitudinally extending rods and transversely extending rods connecting these pairs. The shelf frames have, at the ends thereof, notches on the front and rear edges, the notches being adapted to cooperate with the vertical rods of the side frames. The transverse rods of the shelf frames are located inwardly of the notches to produce spring deformations of the end portions of the longitudinal rods.
    Type: Grant
    Filed: October 2, 1986
    Date of Patent: October 18, 1988
    Assignee: Inter Ikea A/S
    Inventor: Peter Stjernberg
  • Patent number: D413790
    Type: Grant
    Filed: November 20, 1997
    Date of Patent: September 14, 1999
    Assignee: Balton AB
    Inventor: Peter Stjernberg