Patents by Inventor Finn Halvorsen

Finn Halvorsen 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: 4543762
    Abstract: A flexible terminal point, specially for lattice work constructions comprising a tube formed terminal means (5), which is secured to one of the bars (1), and which at its one end (7) receives the other bar (3) in a manner which allows limited flexibility. Through the tubelike terminal means (5) runs one or several tie-rods, by which the terminal means (5) is attached to the other bar, and by which the terminal means can be pretensioned, whereby load changes in the other bar (3) only to a lesser degree cause strain changes in the tie-rod (15) while the major part of the loads in the other bar (3) is taken up by the tube-like terminal means (5) which is set under compression forces. Coupling between terminal means (5) and the movable bar (3) is effected by means of a bearing socket via a rubber pad (13) or spherical surfaces in the terminal means (5) and movable bar (3).
    Type: Grant
    Filed: August 8, 1984
    Date of Patent: October 1, 1985
    Assignee: Scanding Byggkonsult Aktiebolag
    Inventor: Finn Halvorsen
  • Patent number: D318513
    Type: Grant
    Filed: May 23, 1989
    Date of Patent: July 23, 1991
    Inventors: Jan Bratland, Finn Halvorsen