Patents by Inventor Stephen Eberhard

Stephen Eberhard 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).

  • Net game pole support
    Patent number: 5176344
    Abstract: A net game comprising of a pair of poles that are tightened across using a rope or cable in support of a net for net games. Said pole members are tubular in shape and are joined with ground anchor members that are of similar shape so as to slip-fit one over the other. Ground anchor members are rigidly placed partially within the earth for attachment and support of pole members. This standard is self-supporting and is suitable for a variety of net game sports.
    Type: Grant
    Filed: March 4, 1991
    Date of Patent: January 5, 1993
    Assignee: Stephen E. Eberhard
    Inventor: Stephen Eberhard