Patents by Inventor Kenneth S. Hays

Kenneth S. Hays 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).

  • Ratchet mechanism for hand tools
    Patent number: 4185519
    Abstract: The present invention relates to a ratchet mechanism for compelling precise operation of a hand tool as well as a device thereon for releasing the mechanism. More particularly, the invention includes a ratchet plate, releasable pawl and a guard plate.
    Type: Grant
    Filed: January 30, 1978
    Date of Patent: January 29, 1980
    Assignee: AMP Incorporated
    Inventors: Kenneth S. Hays, Gustaf R. Lawson