Patents by Inventor Andrew P. Dize

Andrew P. Dize 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: 7497179
    Abstract: A twin-hull catamaran boat or vessel comprising of four hydrodynamic pod sections connected with a mid-span recess on each hull that receives mechanically inducted gas or air for hull support. Each hull shape of the twin-hull catamaran configuration contains one V-shaped hull portion forward (bow), one mid-length hull cavity portion that receives pressurized gas or air therein (amidships), and one V-shaped hull portion aft (stern). The V-shaped bow portion creates hydrodynamic lift, the air or gas mechanically pressurized mid-length recess portion creates an air cushion to lift the hull in order to reduce wetted surface and drag on the hulls, and the V-shaped stern portion provides hydrodynamic lift to support the aft portion of the twin-hull catamaran configuration and also to provide an aft sealing body for the mechanically pressurized air or gas mid-length cavity.
    Type: Grant
    Filed: September 17, 2007
    Date of Patent: March 3, 2009
    Assignee: Global Maritime Solutions
    Inventor: Andrew P. Dize
  • Publication number: 20080066673
    Abstract: A twin-hull catamaran boat or vessel comprising of four hydrodynamic pod sections connected with a mid-span recess on each hull that receives mechanically inducted gas or air for hull support. Each hull shape of the twin-hull catamaran configuration contains one V-shaped hull portion forward (bow), one mid-length hull cavity portion that receives pressurized gas or air therein (amidships), and one V-shaped hull portion aft (stern). The V-shaped bow portion creates hydrodynamic lift, the air or gas mechanically pressurized mid-length recess portion creates an air cushion to lift the hull in order to reduce wetted surface and drag on the hulls, and the V-shaped stern portion provides hydrodynamic lift to support the aft portion of the twin-hull catamaran configuration and also to provide an aft sealing body for the mechanically pressurized air or gas mid-length cavity.
    Type: Application
    Filed: September 17, 2007
    Publication date: March 20, 2008
    Inventor: Andrew P. Dize