Patents by Inventor Paul Firic

Paul Firic 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).

  • Vertical spiral angle wind turbine
    Patent number: 8894373
    Abstract: The present device is a vertically oriented wind turbine blade having a rectangular curvilinear shaped blade which includes a top edge, a bottom edge, an outer edge, a helical inner edge, an inner surface and an outer surface. The blade's top edge is curved and defines a radius R and the helical inner edge defines an angle theta relative to a vertical reference line. The blade further includes an L shaped outer rib with a transverse leg mounted to the inner surface and extending along the outer edge, the outer rib also includes a perpendicular leg extending perpendicular to the transverse leg.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: November 25, 2014
    Inventor: Paul Firic
  • VERTICAL SPIRAL ANGLE WIND TURBINE
    Publication number: 20120082560
    Abstract: The present device is a vertically oriented wind turbine blade having a rectangular curvilinear shaped blade which includes a top edge, a bottom edge, an outer edge, a helical inner edge, an inner surface and an outer surface. The blade's top edge is curved and defines a radius R and the helical inner edge defines an angle theta relative to a vertical reference line.
    Type: Application
    Filed: September 16, 2011
    Publication date: April 5, 2012
    Inventor: Paul Firic