Patents by Inventor Fred Aivars Keire

Fred Aivars Keire 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).

  • Seamed sail and method of manufacture
    Patent number: 6382120
    Abstract: A seamed sail made from a full size precursor sail of yarn oriented load path specific type which is thereafter cut and seamed; a method for making the sail and an apparatus for it.
    Type: Grant
    Filed: May 2, 2001
    Date of Patent: May 7, 2002
    Inventor: Fred Aivars Keire
  • Woven fiber-oriented sails and sail material therefor
    Patent number: 6311633
    Abstract: Fiber-oriented sails, including a method of manufacture, wherein woven, laminated panels of oriented fibers are of oriented fill yarns, e.g., in a woven cross-cut panel and the fill yarns, from panel to panel define load paths such as from head to clew and head to tack of a sail.
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: November 6, 2001
    Inventor: Fred Aivars Keire
  • Sail and method of manufacture
    Patent number: 6260497
    Abstract: Fiber oriented sails made of woven panels of scrim type weave wherein warp yarns in the panels follow primary load paths in a sail and a method for making woven panels.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: July 17, 2001
    Inventor: Fred Aivars Keire
  • Sail of woven material and method of manufacture
    Patent number: 6257160
    Abstract: Fiber oriented sails made of woven panels of scrim type weave wherein warp yarns in the panels follow primary load paths in a sail and a method for making woven panels and sails.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: July 10, 2001
    Inventor: Fred Aivars Keire