Industrial-type Machine Patents (Class D21/528)
  • Toy
    Patent number: D505982
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: June 7, 2005
    Assignee: David Halsall International Limited
    Inventor: Chi Man Leung
  • Extruder for modeling compound
    Patent number: D451524
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: December 4, 2001
    Assignee: Hasbro, Inc.
    Inventor: Lamont Curtis Morris
  • Car factory toy
    Patent number: D476702
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: July 1, 2003
    Assignee: Rose Art Industries, Inc.
    Inventor: Parvis Daftari
  • Gas pump adapter
    Patent number: D557289
    Type: Grant
    Filed: April 6, 2007
    Date of Patent: December 11, 2007
    Inventor: Vincent L. Stewart
  • Toy for forming molded confectionary products
    Patent number: D497651
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: October 26, 2004
    Assignee: Wham-O, Inc.
    Inventors: Geoffrey A. McKee, H. Henry Lee
  • Toy molding device
    Patent number: D403378
    Type: Grant
    Filed: August 7, 1996
    Date of Patent: December 29, 1998
    Assignee: Toymax Inc.
    Inventors: Steven Lebensfeld, Frank Landi
  • Motor housing for construction toy set
    Patent number: D403722
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: January 5, 1999
    Assignee: Connector Set Limited Partnership
    Inventor: John Zimmer
  • Metal molding toy
    Patent number: D412948
    Type: Grant
    Filed: November 5, 1997
    Date of Patent: August 17, 1999
    Assignee: Rose Art Industries, Inc.
    Inventor: Lawrence I. Rosen
  • Engine for children's ride-on vehicle
    Patent number: D426861
    Type: Grant
    Filed: February 5, 1999
    Date of Patent: June 20, 2000
    Assignee: Mattel, Inc.
    Inventors: John L. Jones, Jr., William R. Howell
  • Toy crane
    Patent number: D673228
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: December 25, 2012
    Inventor: Monte Doan
  • Lawn game component
    Patent number: D684219
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: June 11, 2013
    Assignee: Winsor Fun, LLC
    Inventors: Reynolds W. Guyer, Kathryn D. Guyer
  • Toy robotic arm
    Patent number: D811491
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: February 27, 2018
    Inventor: Wen-Hsien Lee
  • Toy excavator
    Patent number: D834109
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: November 20, 2018
    Inventor: Gary Marvin Jenks
  • Stirling engine
    Patent number: D904303
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: December 8, 2020
    Inventor: Ying Xu
  • Stirling engine
    Patent number: D906244
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: December 29, 2020
    Inventor: Ying Xu
  • Toy
    Patent number: D919716
    Type: Grant
    Filed: March 21, 2020
    Date of Patent: May 18, 2021
    Inventor: Zhiwei Chen
  • Stirling engine
    Patent number: D923572
    Type: Grant
    Filed: November 22, 2020
    Date of Patent: June 29, 2021
    Inventor: Yi Zhang
  • Stirling engine
    Patent number: D923573
    Type: Grant
    Filed: November 22, 2020
    Date of Patent: June 29, 2021
    Inventor: Yi Zhang
  • Stirling engine
    Patent number: D923719
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: June 29, 2021
    Inventor: Yi Zhang
  • Toy paper press
    Patent number: D968522
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: November 1, 2022
    Assignee: TOMY COMPANY, LTD.
    Inventors: Kuniharu Hirabayashi, Maiko Tagami, Atsuko Yoshimura
  • Motor
    Patent number: D972510
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: December 13, 2022
    Assignee: LEGO A/S
    Inventors: Sebastian Hjort, Joachim Panduro Lysemose, Ole Terp, Rene Christensen Wellejus, Jonathan Nikolas Ørnstrup, Arthur Sacek
  • Toy microscope
    Patent number: D985684
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: May 9, 2023
    Inventor: Weijun Xu
  • Stirling engine
    Patent number: D1000546
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: October 3, 2023
    Inventor: Yang Li
  • Science toy
    Patent number: D1008367
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: December 19, 2023
    Inventor: Yi Zhang