Patents by Inventor Jack E. Curtiss

Jack E. Curtiss 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).

  • Horseshoe target posts
    Patent number: 3934879
    Abstract: A game system including a pair of post members each of multiple target-like construction adapted to be mounted in upstanding, spaced-apart relation on a support surface and a plurality of throwing members each of multiple scoring construction adapted to be thrown by accuracy of the user onto respective of the post members for registering the scoring areas of the throwing members with the target areas of the post members to achieve a predetermined game score.
    Type: Grant
    Filed: March 20, 1974
    Date of Patent: January 27, 1976
    Inventors: Frank E. Curtiss, Jack E. Curtiss