Demonstrator Or Exhibitor (10) Patents (Class D19/62)
Vehicle trainer (Class D19/63)
Movable indicator or changeable exhibitor (Class D19/64)
  • Method for measuring defrost time in a refrigeration space
    Patent number: 11175087
    Abstract: A defrost or thaw measuring device has a dumbbell or hourglass-shaped rotatable compartment with a cavity, the cavity being partly filled with at least two phase change materials having different melting points. The measuring device may determine the time period of thawing at two or more temperature intervals in the refrigeration space.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: November 16, 2021
    Assignee: King Abdulaziz University
    Inventor: Laila Ahmed Salim Bahammam
  • Interactive brake display system
    Patent number: 9589485
    Abstract: An interactive physical display is provided. The display provides specific components of a system, such as a braking system, devoid of certain conventional features such that system operations are visible. An actuator for communication with a user is provided, the actuator allowing a user to activate features of the system.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: March 7, 2017
    Inventor: Ramon Elder
  • Face manikin with removable model human eyes
    Patent number: D766369
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: September 13, 2016
    Inventors: Johan T. W. Van Dalen, Dan D. Carda
  • Heart-shaped article
    Patent number: D767679
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: September 27, 2016
    Inventor: Elaine Carroll
  • Visual aid that demonstrates a random walk and generates a bell curve distribution
    Patent number: D784449
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: April 18, 2017
    Inventor: Mark Hebner
  • Handwriting card set
    Patent number: D784450
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: April 18, 2017
    Assignee: Handwriting Tree, LLC
    Inventors: Larry R. Miller, Melissa L. Miller
  • Handwriting card set
    Patent number: D785704
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: May 2, 2017
    Assignee: Handwriting Tree, LLC
    Inventors: Larry R. Miller, Melissa L. Miller
  • Metrology training device
    Patent number: D789450
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: June 13, 2017
    Assignee: RENISHAW PLC
    Inventors: Paul Maxted, Stuart Howell
  • Portable medical training device
    Patent number: D794709
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: August 15, 2017
    Assignee: Prestan Products LLC
    Inventors: John J. Pastrick, Christopher E. Bryniarski, Mark E. Cook, Timothy E. Lint, Daniel R. Moon
  • Human body model device for operative training
    Patent number: D800220
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: October 17, 2017
    Assignee: EBM CORPORATION
    Inventor: Young-Kwang Park
  • Counting device
    Patent number: D813306
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: March 20, 2018
    Inventor: Scott Rule
  • Simulated linemen american football teaching device
    Patent number: D835188
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: December 4, 2018
    Inventor: Keno D Driver
  • Abacus
    Patent number: D835716
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: December 11, 2018
    Inventors: Megan Clifford, Daniel Blackmer
  • Music education set of cards
    Patent number: D841090
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: February 19, 2019
    Inventor: James Cloyd
  • Exploded ammunition component model
    Patent number: D846636
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: April 23, 2019
    Inventor: Anthony Faulkner
  • Training device for minimally invasive medical procedures
    Patent number: D852884
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: July 2, 2019
    Assignee: AMERICAN ASSOCIATION OF GYNECOLOGICAL LAPAROSCOPISTS, INC.
    Inventors: Malcolm Munro, James Messerschmidt, Ted Anderson, Joseph Hudgens
  • Demonstration tool
    Patent number: D858631
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: September 3, 2019
    Assignee: Carl Zeiss Vision International GmbH
    Inventor: Seo Ji Ye
  • Demonstration tool
    Patent number: D859519
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: September 10, 2019
    Assignee: Carl Zeiss Vision International GmbH
    Inventor: Seo Ji Ye
  • Demonstration tool
    Patent number: D859520
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: September 10, 2019
    Assignee: Carl Zeiss Vision International GmbH
    Inventor: Seo Ji Ye
  • Color harmony scale chart for music
    Patent number: D863427
    Type: Grant
    Filed: August 19, 2018
    Date of Patent: October 15, 2019
    Inventor: Lukas Häne
  • Demonstration display
    Patent number: D865867
    Type: Grant
    Filed: January 27, 2018
    Date of Patent: November 5, 2019
    Inventors: Alfred Muri, Jase Muri
  • Training device assembly for minimally invasive medical procedures
    Patent number: D866661
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: November 12, 2019
    Assignee: American Association of Gynecological Laparoscopists, Inc.
    Inventors: Malcolm Munro, James Messerschmidt, Ted Anderson, Joseph Hudgens, Dervis Demirtas
  • Endoscopy training module
    Patent number: D869553
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: December 10, 2019
    Assignee: Coloplast A/S
    Inventors: Anne Bournot, Olivier Traxer
  • Endoscopy training module
    Patent number: D872798
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: January 14, 2020
    Assignee: Coloplast A/S
    Inventors: Anne Bournot, Olivier Traxer
  • Educational building block system to model amino acid and protein assembly structures
    Patent number: D887498
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: June 16, 2020
    Assignee: Massachusetts Institute of Technology
    Inventors: John Kim Vandiver, Kathleen M. Vandiver
  • Teaching model
    Patent number: D892931
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: August 11, 2020
    Assignee: HANGZHOU ZT MODEL CO., LTD
    Inventors: Rui Feng, Shaohua Wang, He Jiang, Jie Pan
  • Mirrored practice notebook
    Patent number: D893618
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: August 18, 2020
    Inventor: Rita Coore-Widener
  • Periodic table display
    Patent number: D893619
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: August 18, 2020
    Inventors: Timothy Jay Marriott, Cory James Marriott
  • Exploded ammunition component model
    Patent number: D893620
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: August 18, 2020
    Inventor: Anthony Faulkner
  • Youth training apparatus
    Patent number: D893621
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: August 18, 2020
    Assignee: CUBETAG LTD
    Inventor: Andrei Yaremchanka
  • Counting ladybugs educational toy
    Patent number: D893622
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: August 18, 2020
    Inventor: Ruslan Valeyeu
  • Tracheostomy pediatric airway model
    Patent number: D895724
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: September 8, 2020
    Assignee: PASSY-MUIR, INC.
    Inventors: Cameron Jolly, Jose Comino, Kristin King, Stewart Goetz
  • Teaching aid of a non-orientable surface
    Patent number: D911438
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: February 23, 2021
    Inventor: David Green
  • Demonstrative ancestry degrees display
    Patent number: D914801
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: March 30, 2021
    Inventor: Gary Stecklein
  • Model of an atom
    Patent number: D916185
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: April 13, 2021
    Assignee: Spiring Enterprises Limited
    Inventor: Philip Spiring
  • Teaching aid
    Patent number: D924322
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: July 6, 2021
    Assignee: Medline Industries, Inc.
    Inventors: Megan Henken, Steve McNabb
  • Teaching aid
    Patent number: D924323
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: July 6, 2021
    Assignee: Medline Industries, Inc.
    Inventors: Megan Henken, Steve McNabb
  • Teaching aid
    Patent number: D924324
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: July 6, 2021
    Assignee: Medline Industries, Inc.
    Inventors: Megan Henken, Steve McNabb
  • Teaching aid
    Patent number: D924325
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: July 6, 2021
    Assignee: Medline Industries, Inc.
    Inventors: Megan Henken, Steve McNabb
  • Teaching aid
    Patent number: D924326
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: July 6, 2021
    Assignee: Medline Industries, Inc.
    Inventors: Megan Henken, Steve McNabb
  • Busyboard
    Patent number: D925649
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: July 20, 2021
    Inventor: Rixiong Liang
  • Venous finite element analysis tool
    Patent number: D960237
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: August 9, 2022
    Assignee: Becton, Dickinson and Company
    Inventors: Melissa Boyle, Matthew Riley, David Stockey, Christopher Basciano, Jacob Brennan
  • Uterus simulator apparatus for medical training
    Patent number: D966407
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: October 11, 2022
    Assignee: Women's Health Japan Co., Ltd.
    Inventors: Fumiko Enoki, Hisako Inoue, Hiromichi Shukutani, Yoshiyuki Kawashima
  • Educational poster
    Patent number: D969216
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: November 8, 2022
    Inventor: Rebecca Hadley
  • Educational poster
    Patent number: D969217
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: November 8, 2022
    Inventor: Rebecca Hadley
  • Laparoscopy simulator
    Patent number: D978963
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: February 21, 2023
    Assignee: Erbe Elektromedizin GmbH
    Inventor: Martin Ebner
  • Laparoscopy simulator
    Patent number: D986321
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: May 16, 2023
    Assignee: Erbe Elektromedizin GmbH
    Inventor: Martin Ebner
  • Early learning toy set
    Patent number: D995649
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: August 15, 2023
    Assignee: SHENZHEN LIANGYUAN TECHNOLOGY CO., LTD.
    Inventor: Sipan Liu
  • Water rescue mannequin
    Patent number: D1011461
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: January 16, 2024
    Inventor: Sizhen Wang
  • Nursing manikin
    Patent number: D1019773
    Type: Grant
    Filed: June 14, 2023
    Date of Patent: March 26, 2024
    Inventor: Da Li