Patents by Inventor Stewart B. Pinsof

Stewart B. Pinsof 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: 6672236
    Abstract: A retractable vessel maneuvering device comprising a thrust producing mechanism (6) and (7), which may be moved between an operating position in the water and a safe storage position out of the water at the stern of a vessel by means of a linear deployment device (2) or a rotary deployment device (3). The deployment device may be affixed directly to the stern or to a platform on the stern of the vessel (11), (33). Said vessel maneuvering device is adaptable to any vessel and energy source with no requirement for through hull openings below the waterline of the vessel.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: January 6, 2004
    Inventor: Stewart B. Pinsof