Patents by Inventor Jan Bratland

Jan Bratland 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: 4826183
    Abstract: Skate comprises a shoe portion (1) a ground touching device (11) and a transition portion (3) which connects the ground touching device (11) to the shoe portion (1). The shoe portion (1) and the transition portion (3) are made in one piece and form a shell of a sandwich construction with a core (5) made of foam plastic and outer layers (6,7) made of plastic reinforced with glass or carbon fibers. The ground touching device (11) may be a metal section fastened by glue in a downwards opening groove (1) formed in the transition portion (3) and adapted to glide on ice or rollers arranged in the groove and adapted to rotate about respective shafts fastened to the transition portion. There is thus provided a very light skate which renders good support to the foot and has little air resistance.
    Type: Grant
    Filed: November 30, 1987
    Date of Patent: May 2, 1989
    Inventors: Jan Bratland, Finn Halvorsen
  • Patent number: D318513
    Type: Grant
    Filed: May 23, 1989
    Date of Patent: July 23, 1991
    Inventors: Jan Bratland, Finn Halvorsen