Patents by Inventor Daniel D. Hardin

Daniel D. Hardin 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: 6685115
    Abstract: A spray nozzle mechanism includes a fluid conduit which has an operating handle on one end and a spray nozzle unit on another end. A linkage connects the operating handle to the spray nozzle unit to move the spray nozzle unit in response to operation of the operating handle. A stop unit limits the movement of the spray nozzle unit.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: February 3, 2004
    Inventor: Daniel D. Hardin