Patents by Inventor John E. Raistakka

John E. Raistakka 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).

  • Variable orientation multiple hoop game target
    Patent number: 4079939
    Abstract: A game target including multiple hoop members in stacked relationship with one another with mortise and tenon components which permit various interconnecting hoop attachments. The mortise and tenon components enable simple assembly of the hoop members in a detachable manner enabling compact stowage and shipping of the target. The joint provided additionally allows the hoop members to be positioned so as to face in the same or different directions.
    Type: Grant
    Filed: December 9, 1976
    Date of Patent: March 21, 1978
    Inventor: John E. Raistakka