Spinnaker Pole Patents (Class 114/102.28)
  • Patent number: 8146525
    Abstract: Method and apparatus in a system in connection with the spinnaker pole (8) or similar of a sailing boat, in which system a control line (12, 13) is attached to both guys (6, 7) of the sail (4). The control lines (12, 13) are arranged to run through the pole (8) and to move a piston (20) and the piston (20) is connected to means, with the aid of which the length of the pole (8) can be altered or the pole can be lowered to a lower position at its outer end. The piston (20) is preferably moved by the lines running around pulleys (23) and attached to the moving part (17) of the telescopic pole.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: April 3, 2012
    Inventor: Juho Lemminkainen
  • Patent number: 7578252
    Abstract: A whisker pole for a sailboat is provided. The whisker pole includes an inflatable portion that can be pressurized to maintain the position of a headsail. The whisker pole can be deflated for stowage. The length of the whisker pole can be adjusted for different boats and rigging requirements.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: August 25, 2009
    Inventor: Paul Urbanek
  • Patent number: 7565875
    Abstract: A sailboat having a free standing jib boom mounted on a stub shaft, which rotates about an axis coextensive with the jib stay. The boom may extend not only aft of the stub shaft but also forward allowing unique rig configurations.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: July 28, 2009
    Inventor: John Garrison Hoyt
  • Patent number: 6425338
    Abstract: A spinnaker pole control system for a sailboat comprises an improved rigging arrangement, whereby the pole can be raised or lowered parallel to the deck, or dipped to allow jibing, by manipulation of a single control line. Improved pole control hardware simplifies preparation for flying a spinnaker and securing it when finished, and can be employed as a line stopper elsewhere.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: July 30, 2002
    Inventor: William H. Stevenson, IV
  • Patent number: 6178906
    Abstract: A spar for controlling downwind headsails is pivoted to headsail instrumentalities for stowage in an aerodynamic sleeve with the headsail. The spar and the headsail has preconnected lines for controlling the spar and headsail all stored within the sleeve.
    Type: Grant
    Filed: July 22, 1999
    Date of Patent: January 30, 2001
    Inventor: John Garrison Hoyt