Patent · US Expired

Hull for watercraft

US5476054A · kind A · utility

0Cited by
7References
8Claims
0Family size

Inventor

Key dates

Filing dateNov 29, 1994
Grant dateDec 19, 1995
Priority date
Expiry dateNov 29, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63B1/04
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

In order to attain a superior performance of a sailboat (1) under different conditions, e.g., dead calm, average winds, high waves, etc., the invention makes possible that the two longitudinal sides of the hull essentially correspond with the gliding surfaces (11,12) of surfboards. These gliding surfaces are arranged in the shape of a V, may contact one another within the central region (T) of the watercraft (1) and transform into a transition area that forms the bow within the front region by providing additional side walls (15,16).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.