Including Open Area Patents (Class D21/502)
  • Toy element
    Patent number: D436143
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: January 9, 2001
    Assignee: Interlego AG
    Inventor: Ricco Rejnholdt Krog
  • Assembly block
    Patent number: D528170
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: September 12, 2006
    Inventor: Kwan-Young Kim
  • Construction toy piece
    Patent number: D474512
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: May 13, 2003
    Assignee: Lee Valley Tools, Ltd.
    Inventor: Brent K. Hyde
  • Construction toy piece
    Patent number: D478361
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: August 12, 2003
    Assignee: Lee Valley Tools, Ltd.
    Inventor: Brent K. Hyde
  • Magnetic toy construction element
    Patent number: D575832
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: August 26, 2008
    Assignee: MEGA Brands International S.A.R.L.
    Inventors: Daniel Tremblay, Andreanne Lavoie, Pascal Messier, Louis-Rene Auclair, Daniel Bourgeois
  • Interlocking toy
    Patent number: D588208
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: March 10, 2009
    Assignee: ZinkoTek
    Inventors: John Jay Sinisi, Emily Matt, Joel Carpenter, Jon Hughes, Aaron Weinstock
  • Toy building block
    Patent number: D588209
    Type: Grant
    Filed: May 13, 2008
    Date of Patent: March 10, 2009
    Assignee: Kokuyo Co., Ltd.
    Inventor: Kiyoshi Shimizu
  • Toy block
    Patent number: D600756
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: September 22, 2009
    Assignee: Children's Factory, Inc.
    Inventor: James S. Fleming
  • Structural member for model robots
    Patent number: D603910
    Type: Grant
    Filed: April 15, 2008
    Date of Patent: November 10, 2009
    Assignee: Pitsco, Inc.
    Inventors: Paul W. Uttley, Stephan S. Turnipseed
  • Interlocking toy
    Patent number: D605236
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: December 1, 2009
    Assignee: ZinkoTek
    Inventors: John Jay Sinisi, Emily Matt, Joel Carpenter, Jon Hughes, Aaron Weinstock
  • Toy building brick socket
    Patent number: D610628
    Type: Grant
    Filed: August 6, 2009
    Date of Patent: February 23, 2010
    Assignee: 3L-Rask APS
    Inventors: Rikke Christensen, Malthe Bruun Ludvigsen, Mads Sandahl Christensen, Lars Christensen, Frits Ludvigsen
  • Element for a building set
    Patent number: D611107
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: March 2, 2010
    Assignee: Lego A/S
    Inventor: Steen Schmidt
  • Snap-lock construction toy
    Patent number: D612435
    Type: Grant
    Filed: May 12, 2009
    Date of Patent: March 23, 2010
    Inventor: Costas Sisamos
  • Element of a construction set
    Patent number: D614247
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: April 20, 2010
    Assignee: Lego A/S
    Inventor: Henrik Saaby Clausen
  • Element for a toy construction set
    Patent number: D616047
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: May 18, 2010
    Assignee: Lego A/S
    Inventor: Anders Gaasedal Christensen
  • Element of a toy construction set
    Patent number: D616506
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: May 25, 2010
    Assignee: Lego A/S
    Inventor: Markus Kossmann
  • Element for a toy construction set
    Patent number: D617397
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: June 8, 2010
    Assignee: Lego A/S
    Inventor: William Thorogood
  • Construction set toy element
    Patent number: D639870
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: June 14, 2011
    Assignee: Lego A/S
    Inventor: Bjarke Lykke Madsen
  • Toy element
    Patent number: D645912
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: September 27, 2011
    Inventor: Richard Keith Hardstaff
  • Toy building element
    Patent number: D409680
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: May 11, 1999
    Assignee: INTERLEGO AG
    Inventor: Ricco Reinholdt Krog
  • Toy building element
    Patent number: D409681
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: May 11, 1999
    Assignee: INTERLEGO AG
    Inventor: Ole Vestergaard Poulsen
  • Toy building element
    Patent number: D410043
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: May 18, 1999
    Assignee: INTERLEGO AG
    Inventor: Pelle Normann Petersen
  • Toy building element
    Patent number: D410505
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: June 1, 1999
    Assignee: INTERLEGO AG
    Inventor: Uffe K. Toft
  • Toy building element
    Patent number: D410976
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: June 15, 1999
    Assignee: INTERLEGO AG
    Inventor: Ole Vestergaard Poulsen
  • Toy building element
    Patent number: D411263
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: June 22, 1999
    Assignee: INTERLEGO AG
    Inventor: Thomas Korsholm
  • Toy building element
    Patent number: D411864
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: July 6, 1999
    Assignee: INTERLEGO AG
    Inventor: Ricco Reinholdt Krog
  • Toy building element
    Patent number: D412189
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: July 20, 1999
    Assignee: INTERLEGO AG
    Inventor: Ole Vestergaard Poulsen
  • Toy building element
    Patent number: D412947
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: August 17, 1999
    Assignee: INTERLEGO AG
    Inventor: Christoffer Raundahl
  • Toy building element
    Patent number: D415216
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: October 12, 1999
    Assignee: INTERLEGO AG
    Inventor: Ricco Reinholdt Krog
  • Toy building element
    Patent number: D419616
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: January 25, 2000
    Assignee: INTERLEGO AG
    Inventor: Uffe K. Toft
  • Connector for fruit and vegetable cages
    Patent number: D666481
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: September 4, 2012
    Inventor: Sharon Yoke Heng Wong
  • Connector for fruit and vegetable cages
    Patent number: D666482
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: September 4, 2012
    Inventor: Sharon Yoke Heng Wong
  • Toy building block
    Patent number: D689956
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: September 17, 2013
    Assignee: Hobbyengine Model Ltd.
    Inventor: Chi Hang Chan
  • Set of pieces for a game
    Patent number: D692507
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: October 29, 2013
    Inventor: Jean-Michael Meys
  • Positioning element for construction toy
    Patent number: D712487
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: September 2, 2014
    Assignee: K'Nex Limited Partnership Group
    Inventor: LaVonne Strand
  • Positioning element for construction toy
    Patent number: D712488
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: September 2, 2014
    Assignee: K'NEX Limited Partnership Group
    Inventor: LaVonne Strand
  • Channel hole pattern
    Patent number: D722657
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: February 17, 2015
    Assignee: Robotzone, LLC
    Inventor: Brian T. Pettey
  • Toy building block
    Patent number: D739477
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: September 22, 2015
    Assignee: CHISWICK INNOVATIONS LTD.
    Inventors: Colin Simonds, James Simonds
  • Snap-lock construction toy
    Patent number: D812151
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: March 6, 2018
    Inventor: Costas Sisamos
  • Snap-lock construction toy
    Patent number: D825678
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: August 14, 2018
    Inventor: Costas Sisamos
  • Toy building block
    Patent number: D869568
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: December 10, 2019
    Inventor: William C. MacArthur
  • Building block with a double male cross hole
    Patent number: D885494
    Type: Grant
    Filed: December 15, 2018
    Date of Patent: May 26, 2020
    Assignee: SHANGHAI PUTAO TECHNOLOGY CO., LTD.
    Inventors: Xiang Zhang, Lei Xie
  • Toy block
    Patent number: D895025
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: September 1, 2020
    Assignee: GYMWORLD INC.
    Inventor: Kee Young Park
  • Snap-lock construction toy
    Patent number: D937362
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: November 30, 2021
    Inventor: Costas Sisamos
  • Snap-lock construction toy beam unit
    Patent number: D940795
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: January 11, 2022
    Inventor: Costas Sisamos
  • Toy block
    Patent number: D946089
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: March 15, 2022
    Assignee: GYMWORLD INC.
    Inventors: Kee Young Park, Chang Moon Lee, So Lee Kang, Jo Un Yi, Yeong Du Jeon
  • Construction set piece
    Patent number: D690370
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: September 24, 2013
    Assignee: Lego A/S
    Inventor: Ashley Macadam
  • Construction toy piece
    Patent number: D1036565
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: July 23, 2024
    Assignee: Ravensburger Verlag GmbH
    Inventor: Ralph Muenzer