Patents by Inventor Ake Sandorf

Ake Sandorf 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).

  • Ski brake
    Patent number: 4376545
    Abstract: A ski brake, which is mounted on the ski and provided with two brake arms, one on each side of the ski, which brake arms by spring action can be turned to a catching position, in which the brake arms extend downward, substantially perpendicularly to the ski.The invention is characterized in that the ski brake consists of single piece of material, and the resilience is obtained by utilizing the design of the sheet metal material, a.o. reinforcing grooves.
    Type: Grant
    Filed: December 9, 1980
    Date of Patent: March 15, 1983
    Inventor: Ake Sandorf