Patents by Inventor Roger S. Duke

Roger S. Duke 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: 4854626
    Abstract: A fish retrieving tool is presented comprising a main frame having a hollow handle, a shaft and a lower stationary jaw; an upper, pivotably attached jaw; a spring for biasing said jaws in a normally open position and a mechanism for closing the jaws when necessary. The upper jaw is biased open by a pair of flat springs. The jaws are closed by operating a lever in the hollow handle which in turn applies a compression force to the upper jaw which over comes the normally open bias of the jaws.
    Type: Grant
    Filed: January 26, 1988
    Date of Patent: August 8, 1989
    Inventor: Roger S. Duke