Patents Assigned to Dart Industries
  • Patent number: 6599163
    Abstract: A flying ring having a circular inner edge and a outer periphery configured as a rounded square. The main body of the ring, outward of the inner circular edge, is transversely arced along the full annular length thereof, providing a convex upper surface and a concave lower surface with the lower surface forming a continuous recess about the body. Four equally spaced separate rounded lobes provided about the disk each include a lower surface with an arcuate elongate aerodynamic recess therein outward of and independent of the body recess providing additional lift in response to the motion of the ring when propelled.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: July 29, 2003
    Assignee: Dart Industries Inc.
    Inventors: Peter F. Kotsonis, John Elliott Sumter
  • Patent number: D477186
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: July 15, 2003
    Assignee: Dart Industries Inc.
    Inventors: Jan-Hendrik de Groote, Victor J. J. Cautereels
  • Patent number: D477965
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: August 5, 2003
    Assignee: Dart Industries Inc.
    Inventors: Hanno Kortleven, Jan-Hendrik de Groote, Victor J. J. Cautereels
  • Patent number: D478483
    Type: Grant
    Filed: June 24, 2002
    Date of Patent: August 19, 2003
    Assignee: Dart Industries, Inc.
    Inventor: Peter F. Kotsonis
  • Patent number: D478780
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: August 26, 2003
    Assignee: Dart Industries Inc.
    Inventors: Hector Javier Barea Lugo, Elaine Marie Kelly
  • Patent number: D478784
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: August 26, 2003
    Assignee: Dart Industries Inc.
    Inventor: Brooks Rorke
  • Patent number: D478785
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: August 26, 2003
    Assignee: Dart Industries Inc.
    Inventors: Brooks Rorke, Peter F. Kotsonis
  • Patent number: D478786
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: August 26, 2003
    Assignee: Dart Industries Inc.
    Inventor: Peter F. Kotsonis
  • Patent number: D479401
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: September 9, 2003
    Assignee: Dart Industries Inc.
    Inventor: Christopher J. Claypool
  • Patent number: D479946
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: September 30, 2003
    Assignee: Dart Industries Inc.
    Inventors: Vincent Jalet, Victor J. J. Cautereels
  • Patent number: D479947
    Type: Grant
    Filed: May 22, 2002
    Date of Patent: September 30, 2003
    Assignee: Dart Industries Inc.
    Inventor: Christopher J. Claypool
  • Patent number: D480263
    Type: Grant
    Filed: April 16, 2002
    Date of Patent: October 7, 2003
    Assignee: Dart Industries Inc.
    Inventors: Stig Lillelund, Jakob Heiberg, Hanne Dalsgaard Jeppesen, Robert H. C. M. Daenen
  • Patent number: D480264
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: October 7, 2003
    Assignee: Dart Industries Inc.
    Inventors: Jan-Hendrik de Groote, Victor J. J. Cautereels
  • Patent number: D480268
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: October 7, 2003
    Assignee: Dart Industries Inc.
    Inventor: Douglas M. Laib
  • Patent number: D480277
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: October 7, 2003
    Assignee: Dart Industries Inc.
    Inventor: Christopher J. Claypool
  • Patent number: D480426
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: October 7, 2003
    Assignee: Dart Industries Inc.
    Inventor: Hanno Kortleven
  • Patent number: D480600
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: October 14, 2003
    Assignee: Dart Industries Inc.
    Inventors: Stig Lillelund, Hanne Dalsgaard Jeppesen, Jakob Heiberg, Robert H. C. M. Daenen
  • Patent number: D480604
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: October 14, 2003
    Assignee: Dart Industries Inc
    Inventors: Stig Lillelund, Hanne Dalsgaard Jeppesen, Jakob Heiberg, Robert H. C. M. Daenen
  • Patent number: D481285
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: October 28, 2003
    Assignee: Dart Industries Inc.
    Inventors: Iben Marie Reinholdt Moeller, Victor J. J. Cautereels
  • Patent number: D481916
    Type: Grant
    Filed: May 29, 2003
    Date of Patent: November 11, 2003
    Assignee: Dart Industries Inc.
    Inventors: Hanno Kortleven, Jan-Hendrik de Groote, Victor J. J. Cautereels