Patent · US Expired

Sailboats and methods

US6189471A · kind A · utility

3Cited by
19References
29Claims
0Family size

Inventors

Key dates

Filing dateDec 6, 1999
Grant dateFeb 20, 2001
Priority date
Expiry dateDec 6, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63H2009/088
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The invention provides various improved sailboats and methods for their use. In one exemplary embodiment, a sailboat comprises a hull and a deck that is operably attached to the hull. The deck has a longitudinal axis extending along its center. A mast is generally aligned with the longitudinal axis, and a luff cable is coupled to the mast and the deck. The luff cable is movable relative to the longitudinal axis. Further, a foresail is coupled to the luff cable such that at least a portion of the foresail is movable relative to the longitudinal axis upon movement of the luff cable.

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