Patents by Inventor Justin E. Dow

Justin E. Dow 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).

  • Manual marine winch internal gearing
    Patent number: 7159852
    Abstract: A manual swivel winch of the present invention includes internal drum gearing. The winch has a pair of spaced side plates, a rotating drum supported between the side plates, an internal drum gear coaxially mounted with the rotating drum, and a pinion drive gear engaging and rotating the drum gear.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: January 9, 2007
    Assignee: W W Patterson Company
    Inventors: Justin E. Dow, Erik R. Arlet, David B. Grapes, Richard A. Topping, Jr., Eric M. Konvolinka
  • Manual marine winch with compound handle
    Patent number: 7128307
    Abstract: A manual swivel winch includes safe loading mechanism. The winch has a pair of spaced side plates, a rotating drum supported between the side plates, a drum gear coaxially mounted with the rotating drum, a pinion drive gear engaging and rotating the drum gear, and a lever supported by at least one side plate for rotating the pinion drive gear. The lever includes a selectable lever gearing assembly. The lever is selected to be operated in an initial tensioning mode for rotating the pinion drive gear, and in a final tensioning mode wherein the lever utilizes the lever gearing assembly to provide a mechanical advantage over the initial tensioning mode.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: October 31, 2006
    Assignee: WW Patterson Company
    Inventor: Justin E. Dow