Patents by Inventor Stig Ivar Norlin

Stig Ivar Norlin 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: 4114937
    Abstract: The invention relates to vehicle bumpers of the kind including attachment means in the form of energy-absorbing pivotable connections. In a collision the bumper height of the concerned vehicles can vary particularly if the following vehicle brakes just prior to impact and is hence nose down on its suspension at the moment of impact. The object of the invention is to provide a bumper arrangement which can swing upwardly or downwardly to reduce the possibility of severe chassis damage in the event of such an impact. The invention provides an arrangement in which each pivotable connection comprises two hinge-halves mounted on a pivot shaft, the bumper being attached to one hinge-half, and the other hinge-half being attached to the vehicle, and in which energy-absorbing elements are arranged between the hinge-halves.
    Type: Grant
    Filed: December 16, 1976
    Date of Patent: September 19, 1978
    Assignee: Saab-Scania Aktiebolag
    Inventor: Stig Ivar Norlin
  • Patent number: 4018466
    Abstract: The present invention relates to vehicle bumper assemblies of the type which includes at least one profiled, preferably U-shaped beam or the like adapted to be securely mounted to the frame and/or the body of the vehicle in a manner whereby the outer contours of the bumper are located outside the vehicle body or part thereof and are active in a shock absorbing capacity. Such an envisaged assembly is provided with a number of shock absorbing insert members arranged to bear against the web of the beam structure and to extend externally of the beam profile to an extent which is at least one fourth of its total height. It is basically characterized in that the beam is provided with a plurality of stays or plates which extend transversely between the longitudinally extending limb portions of said beam and which divide the beam into pocket-like sections in which the inserts are individually mountably arranged.
    Type: Grant
    Filed: August 26, 1974
    Date of Patent: April 19, 1977
    Assignee: Saab-Scania Aktiebolag
    Inventor: Stig Ivar Norlin
  • Patent number: 3997207
    Abstract: A cellular section for shock absorption having a longitudinal rear support side and a longitudinal front impact side. Between these sides there is a number of cells having their axis perpendicular to the support side. In a position between the support side and the impact side there is a longitudinal inner wall which constitutes a bottom for cells opening out backwards towards the support side and for cells opening out forwards towards the impact side. In this way each cell can stand a higher buckling load in impact, since the buckling length is reduced.
    Type: Grant
    Filed: July 1, 1975
    Date of Patent: December 14, 1976
    Assignee: Saab-Scania Aktiebolag
    Inventor: Stig Ivar Norlin