Cylindrical Patents (Class D21/487)
  • 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
  • Pitch standoff connector component for a construction kit
    Patent number: D715871
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: October 21, 2014
    Assignee: Innovation First, Inc.
    Inventors: David Anthony Norman, Robert H. Mimlitch, III, Paul David Copioli, Gregory James Lavender, Aren Calder Hill, Douglas Michael Galletti, John Edward Vielkind-Neun, Arthur Philip Dutra, IV
  • Axle linking piece
    Patent number: D728697
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: May 5, 2015
    Assignee: Strottman International, Inc.
    Inventors: German Gutierrez, Armando Roque
  • 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
  • Toy block
    Patent number: D753773
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: April 12, 2016
    Assignee: Iringo Co., Ltd.
    Inventor: Kwan-Young Kim
  • Joint for toy construction set
    Patent number: D760850
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: July 5, 2016
    Assignee: BUSYU KOGYO CO., LTD.
    Inventor: Ryuichi Kozeki
  • Joint for toy construction set
    Patent number: D771197
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: November 8, 2016
    Assignee: BUSYU KOGYO CO., LTD.
    Inventor: Ryuichi Kozeki
  • Joint for toy construction set
    Patent number: D772347
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: November 22, 2016
    Assignee: BUSYU KOGYO CO., LTD.
    Inventor: Ryuichi Kozeki
  • Joint for toy construction set
    Patent number: D772348
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: November 22, 2016
    Assignee: BUSYU KOGYO CO., LTD.
    Inventor: Ryuichi Kozeki
  • Set of building blocks
    Patent number: D822123
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: July 3, 2018
    Assignee: Guidecraft, Inc.
    Inventors: Gary L. Bilezikian, Shannon Moore
  • Connector piece for assembling toys and furniture
    Patent number: D837901
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: January 8, 2019
    Inventor: JiZhong Peng
  • Connector piece for assembling toys and furniture
    Patent number: D838319
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: January 15, 2019
    Inventor: JiZhong Peng
  • Connector piece for assembling toys and furniture
    Patent number: D847270
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: April 30, 2019
    Inventor: JiZhong Peng
  • Connector piece for assembling toys and furniture
    Patent number: D847271
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: April 30, 2019
    Inventor: JiZhong Peng
  • Connector
    Patent number: D855707
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: August 6, 2019
    Assignee: Jakobi International Limited
    Inventor: Janine Ross
  • Toy
    Patent number: D857112
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: August 20, 2019
    Assignee: Keycraft Ltd.
    Inventors: Doug Cowie, Greg Cowie, Darren James, Dale Alexander, Murray Smith
  • 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
  • Building toy
    Patent number: D892945
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: August 11, 2020
    Inventor: Daniel Patterson
  • Toy block
    Patent number: D902321
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: November 17, 2020
    Assignee: GYMWORLD INC.
    Inventors: Kee Young Park, Gyu Jin Seo, Ju Seong Lee, Chang Moon Lee, Ki Ho Lee, Yoon Su Cha, Na Young Go, So Lee Kang, Jo Un Yi
  • Toy construction element
    Patent number: D903779
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: December 1, 2020
    Assignee: LAROSE INDUSTRIES, LLC
    Inventors: Lawrence Rosen, Parviz Daftari
  • Connector piece for toy building set
    Patent number: D931947
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: September 28, 2021
    Inventor: Jierong Wang
  • Snap-lock construction toy male round axle
    Patent number: D937360
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: November 30, 2021
    Inventor: Costas Sisamos
  • Toy block
    Patent number: D949978
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: April 26, 2022
    Assignee: IRINGO CO., LTD.
    Inventor: In-Deok Heo
  • Toy building element
    Patent number: D951364
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: May 10, 2022
    Assignee: LEGO A/S
    Inventor: Peter de Fine Licht
  • Toy building element
    Patent number: D951365
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: May 10, 2022
    Assignee: LEGO A/S
    Inventor: Peter de Fine Licht
  • Toy building element
    Patent number: D951366
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: May 10, 2022
    Assignee: LEGO A/S
    Inventor: Peter de Fine Licht
  • Construction set element
    Patent number: D955501
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: June 21, 2022
    Assignee: LEGO A/S
    Inventors: Byeongjun Hwang, Kyoungbae Na
  • Toy building element
    Patent number: D957540
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: July 12, 2022
    Assignee: LEGO A/S
    Inventor: Peter de Fine Licht
  • Toy building element
    Patent number: D961005
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: August 16, 2022
    Assignee: LEGO A/S
    Inventor: Yoel Mazur
  • Toy building element
    Patent number: D963059
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: September 6, 2022
    Assignee: LEGO A/S
    Inventor: Daniel Sri Sudarsono
  • Toy building element
    Patent number: D963060
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: September 6, 2022
    Assignee: LEGO A/S
    Inventor: Joseph Richard Coleman
  • Throwing toy
    Patent number: D975197
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: January 10, 2023
    Inventor: Axel von Heland
  • Element for a toy building set
    Patent number: D981501
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: March 21, 2023
    Assignee: LEGO A/S
    Inventor: Marinus Iasperse
  • Element for a toy building set
    Patent number: D982095
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: March 28, 2023
    Assignee: LEGO A/S
    Inventor: Daniel Sri Surdarsono
  • Toy block
    Patent number: D985680
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: May 9, 2023
    Inventor: Xin Feng
  • Stackable building block
    Patent number: D1014648
    Type: Grant
    Filed: June 6, 2023
    Date of Patent: February 13, 2024
    Inventor: Margaret Yates
  • Magnetic toy building block
    Patent number: D1041580
    Type: Grant
    Filed: January 19, 2024
    Date of Patent: September 10, 2024
    Inventor: Jinghan Zhang
  • Toy brick with ring out connector
    Patent number: D1064106
    Type: Grant
    Filed: February 10, 2023
    Date of Patent: February 25, 2025
    Assignee: LEGO A/S
    Inventor: Allan James Faulkner
  • Beam module toy brick with upstanding connectors
    Patent number: D1077931
    Type: Grant
    Filed: February 10, 2023
    Date of Patent: June 3, 2025
    Assignee: LEGO A/S
    Inventor: Mikkel Bundgaard Nielsen
  • Interlocking toy brick
    Patent number: D1077933
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: June 3, 2025
    Assignee: LEGO A/S
    Inventor: Christoffer Raundahl
  • Construction toy
    Patent number: D1092643
    Type: Grant
    Filed: March 21, 2024
    Date of Patent: September 9, 2025
    Inventor: Yanqing Ye
  • Toy building block
    Patent number: D1096980
    Type: Grant
    Filed: September 15, 2023
    Date of Patent: October 7, 2025
    Assignee: Guangzhou Qiji Technology Co., Ltd.
    Inventors: Xiaoxin Huang, Xiaocui Luo
  • Modular toy component
    Patent number: D1100063
    Type: Grant
    Filed: June 14, 2024
    Date of Patent: October 28, 2025
    Assignee: TOMY International, Inc.
    Inventors: Adam Carson, Kyle Gutzmann
  • Modular toy component
    Patent number: D1100064
    Type: Grant
    Filed: June 14, 2024
    Date of Patent: October 28, 2025
    Assignee: TOMY International, Inc.
    Inventors: Adam Carson, Kyle Gutzmann
  • Elbow toy brick
    Patent number: D1121057
    Type: Grant
    Filed: December 20, 2023
    Date of Patent: March 31, 2026
    Assignee: LEGO A/S
    Inventor: Mikkel Schou Nielsen
  • Decorative column for toy building blocks
    Patent number: D1124163
    Type: Grant
    Filed: December 5, 2024
    Date of Patent: April 28, 2026
    Inventor: Xiaoxin Huang
  • Toy
    Patent number: D1126311
    Type: Grant
    Filed: November 24, 2024
    Date of Patent: May 12, 2026
    Inventor: Xiaolin Lu
  • Toy building element
    Patent number: D1126314
    Type: Grant
    Filed: December 5, 2023
    Date of Patent: May 12, 2026
    Assignee: FUJIMIYASEISAKUSHO CO., LTD.
    Inventor: Norimichi Matsuoka
  • Clutch joint click ring toy element
    Patent number: D1141023
    Type: Grant
    Filed: January 16, 2025
    Date of Patent: August 11, 2026
    Assignee: LEGO A/S
    Inventor: Janko Grujic
  • Beam toy element with lateral extending ball cup
    Patent number: D1148902
    Type: Grant
    Filed: January 16, 2025
    Date of Patent: September 22, 2026
    Assignee: LEGO A/S
    Inventor: Sebastian Hougaard Andersen