Cylindrical Patents (Class D21/487)
  • Roof system for a log building toy
    Patent number: D524879
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: July 11, 2006
    Inventor: Raul Chavez
  • Construction toy component
    Patent number: D550307
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: September 4, 2007
    Assignee: K'NEX Limited Partnership Group
    Inventor: Joel Glickman
  • Construction toy component
    Patent number: D550782
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: September 11, 2007
    Assignee: K'NEX Limited Partnership Group
    Inventors: Joel Glickman, Matthias F. W. Doepner
  • Construction toy component
    Patent number: D553203
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: October 16, 2007
    Assignee: K'Nex Limited Partnership Group
    Inventors: Joel Glickman, Matthias F. W. Doepner
  • Construction toy component
    Patent number: D553204
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: October 16, 2007
    Assignee: K'NEX Limited Partnership Group
    Inventors: Joel Glickman, Matthias F. W. Doepner
  • Construction toy component
    Patent number: D565671
    Type: Grant
    Filed: July 9, 2007
    Date of Patent: April 1, 2008
    Assignee: K'NEX Limited Partnership Group
    Inventors: Joel Glickman, Matthias F. W. Doepner
  • Toy block
    Patent number: D485315
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: January 13, 2004
    Assignee: Noble Tire & Vessel, Inc.
    Inventor: Eileen W. Noble
  • Magnetic toy construction element
    Patent number: D577775
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: September 30, 2008
    Assignee: MEGA Brands International S.A.R.L.
    Inventors: Daniel Tremblay, Andreanne Lavoie, Pascal Messier, Louis-Rene Auclair, Daniel Bourgeois
  • Toy building element
    Patent number: D409257
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: May 4, 1999
    Assignee: INTERLEGO AG
    Inventor: Uffe K. Toft
  • Toy building element
    Patent number: D409677
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: May 11, 1999
    Assignee: INTERLEGO AG
    Inventor: Jens Laulund Jensen
  • Toy building element
    Patent number: D409678
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: May 11, 1999
    Assignee: INTERLEGO AG
    Inventor: Uffe K. Toft
  • Toy building element
    Patent number: D410041
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: May 18, 1999
    Assignee: INTERLEGO AG
    Inventor: Jens Laulund Jensen
  • Toy building element
    Patent number: D410706
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: June 8, 1999
    Assignee: INTERLEGO AG
    Inventor: Uffe K. Toft
  • Toy building element
    Patent number: D410974
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: June 15, 1999
    Assignee: INTERLEGO AG
    Inventor: Uffe K. Toft
  • Toy element
    Patent number: D434812
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: December 5, 2000
    Assignee: INTERLEGO AG
    Inventor: Rikke Cecilie Lehn H.o slashed.eg