Patents by Inventor Roy Ahern

Roy Ahern 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).

  • Floating berth modular dock system assembly
    Patent number: 7426898
    Abstract: A floating boat lift has a platform, first and second parallel spaced apart arms and a boat holding region defined therebetween, the defined boatholding region having a linking strip of half-blocks with an aligned groove for accepting and guiding a boat keel. The lift includes adjustable buoyancy.
    Type: Grant
    Filed: November 3, 2005
    Date of Patent: September 23, 2008
    Inventor: Roy Ahern
  • Multidirectional floating dock element
    Patent number: 7213531
    Abstract: The present invention relates to a multidirectional floating element. The multidirectional floating element is preferably a polyhedron in overall shape including a first generally planar surface adapted for use a deck, a second surface having a V-shaped channel adapted for receiving and guiding a watercraft keel and a plurality of side walls for adjoining and maintaining spacing between the first surface and the second surface.
    Type: Grant
    Filed: February 12, 2004
    Date of Patent: May 8, 2007
    Inventor: Roy Ahern
  • Multidirectional floating dock element
    Publication number: 20050204989
    Abstract: The present invention relates to a multidirectional floating element. The multidirectional floating element is preferably a polyhedron in overall shape including a first generally planar surface adapted for use a deck, a second surface having a V-shaped channel adapted for receiving and guiding a watercraft keel and a plurality of side walls for adjoining and maintaining spacing between the first surface and the second surface.
    Type: Application
    Filed: February 12, 2004
    Publication date: September 22, 2005
    Inventor: Roy Ahern
  • Keel cube
    Patent number: D508453
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: August 16, 2005
    Inventor: Roy Ahern
  • Modular floating dock fender
    Patent number: D575721
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: August 26, 2008
    Inventor: Roy Ahern