Patents by Inventor Jon F. Denney

Jon F. Denney 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).

  • Combined clip and quick release key
    Patent number: 4176534
    Abstract: A key for a lock wherein a resiliently deformable bow portion of the key is extended to form a loop of the split ring variety. The said split ring loop allows the release from and attachment of the key to a keyholder. The split ring loop is also adapted for use as a clip to hold or clamp items or to secure the key to various items other than keyholders.
    Type: Grant
    Filed: July 21, 1978
    Date of Patent: December 4, 1979
    Inventor: Jon F. Denney