Patents by Inventor Per-Olof Yngve Ostergren

Per-Olof Yngve Ostergren 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: 9354022
    Abstract: The present invention relates to an optical aiming device of the type having a light source and a mirror or lens reflecting or projecting an image of a reticle, i.e. a sight, to the eye of a user. The optical aiming device comprises means for attaching the optical aiming device to a weapon, such as a shot gun. The optical aiming device comprises a base part comprising the opticals and at least one attachment member for attaching the base part to the weapon. The base part and at least one attachment member are displaceable with respect to each other. The relative displacement can effectively be used to dampen the recoil force imparted to the base part carrying the sensitive opticals of the optical aiming device, e.g. by at least one force absorbing member.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: May 31, 2016
    Assignee: REDRING AB
    Inventors: Niklas Eriksson, Kennet Jan Ake Vilhelmsson, Hans Olsson, Per Olof Yngve Ostergren
  • Patent number: 8671611
    Abstract: An optical aiming device of the type having a light source and a reflective mirror or lens reflecting or projecting an image of a rectile to the eye of a user. The optical aiming device comprises a light sensor arrangement being arranged to cooperate with the light source to enable the adjustment the light intensity of the image of the reticle as a function of the detected light. The light sensor arrangement comprises at least one lens having at least one convex surface and at least one detector wherein the detector is arranged on a distance from the lens so as to detect light from a predetermined area on a predetermined distance from the lens.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: March 18, 2014
    Assignee: Vidderna Jakt & Utbildning AB
    Inventors: Per-Olof Yngve Ostergren, Niklas Eriksson, Kennet Jan-Ake Vilhelmsson