Patent 7451745 was granted and assigned to Honda on November, 2008 by the United States Patent and Trademark Office.
A fuel tank is provided for a motorcycle having a main body part and a downward swelling part that is opened upward and attached to a bottom part of the fuel tank. The inside of the downward swelling part is connected to the inside of the main body part, thereabove. A fuel pump is provided having a suction part disposed in the downward swelling element and a portion above the suction part installed in the main body part of the fuel tank. A fuel retaining member is also provided in the downward swelling part, whereby fuel retained by the fuel retaining member is sucked by the suction part.