Patents by Inventor Per A. Stenius

Per A. Stenius 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).

  • Non-slipping device for skis
    Patent number: 4596400
    Abstract: An improved non-slipping device for skis is described having a braking blade turning under the bottom of the ski. The braking element is easily slid into slots in fastening elements on the side of the ski and removably kept in position by a locking device. Springs are provided to bias the blade to effect braking at the backward motion of the ski.
    Type: Grant
    Filed: June 12, 1984
    Date of Patent: June 24, 1986
    Inventor: Per A. Stenius