Patents by Inventor David T. Barish

David T. Barish 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).

  • Rotating parachute with pitch adjusters
    Publication number: 20070205329
    Abstract: An autorotating parachute is formed of spaced apart flexible flat panels with the peripheral edges of the panels being formed as a succession of arcuate edges and wherein the central portion of the canopy is substantially free of panel material. Pitch adjuster lines between panels provide chordwise tension to improve performance by lowering the panel camber and increasing blade twist.
    Type: Application
    Filed: February 15, 2007
    Publication date: September 6, 2007
    Inventor: David T. Barish
  • Rotating parachute
    Patent number: 4844384
    Abstract: An autorotating parachute is formed of spaced apart flexible flat panels with the peripheral edge of the panels being formed as a succession of arcuate edges and wherein the central portion of the canopy is substantially free of panel material.
    Type: Grant
    Filed: May 15, 1987
    Date of Patent: July 4, 1989
    Inventor: David T. Barish