Patents by Inventor J. Fredrik Ask

J. Fredrik Ask 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: 5197730
    Abstract: A swing apparatus that can be used in many different configurations includes a "seat" portion for supporting a child or other user for swinging travel in a selective variety of paths. The swing includes a frame which supports the seat by one or more flexible or rigid support links for movement in a plurality of paths. The links can be selectively connected to a number of different suspension points on the frame and, similarly, on a number of different connection points on the seat to provide many different configuration or uses to provide multiple paths of travel for the seat.
    Type: Grant
    Filed: July 25, 1990
    Date of Patent: March 30, 1993
    Inventor: J. Fredrik Ask