Patents by Inventor James R. Starr

James R. Starr 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).

  • Boat lift
    Patent number: 5478166
    Abstract: A boat lift having opposite sides with a pair of air bladders secured to the sides, respectively. An air bladder enclosure surrounding each air bladder. The enclosures defining the size and shape of the bladders when the bladders are inflated. The lift is more buoyant when the bladders are inflated whereby the lift may be floated to and from position and sunk as desired.
    Type: Grant
    Filed: February 10, 1994
    Date of Patent: December 26, 1995
    Inventor: James R. Starr