Patents by Inventor Sean P. Callan

Sean P. Callan 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).

  • Retractable step for boat swim platform
    Patent number: 8375880
    Abstract: A retractable step for use with a boat in water comprising at least one moveable arm pivotally coupled with the boat, a step coupled with the arm such that the step is moveable between a stored position above the water surface and a deployed position below the water surface, and a lock configured to hold the moveable arm in a stationary position when the step is in its deployed position, but is releasable to accommodate movement of the step to its stored position.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: February 19, 2013
    Assignee: Cobalt Boats, LLC
    Inventors: William Paxson St. Clair, Jr., Timothy W. Kaiser, Bret A. Chilcott, Sean P. Callan