Patents by Inventor Robert B. MacDonald

Robert B. MacDonald has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • METHOD OF FORMING A THREE-DIMENSIONAL STRUCTURE HAVING RIGID WALL PANELS
    Publication number: 20180216336
    Abstract: A method of forming a three-dimensional frame structure is provided. The structure includes a plurality of rigid wall panels that are adhesively secured to components of a system. The components are specially designed to allow for adjusting the dimensions of a wall panel. The method generally comprises providing a series of corner castings, and providing a series of linear extrusion members. The method also includes connecting the series of corner castings and the plurality of linear extrusion members to form a three-dimensional frame, and adhesively securing rigid wall panels to the three-dimensional frame to form the frame structure. The rigid panels may include porcelain ceramic tiles, natural stone tiles, or other panels.
    Type: Application
    Filed: December 12, 2017
    Publication date: August 2, 2018
    Applicant: Exterior Wall Systems Limited (d/b/a Ontario Panelization)
    Inventors: Robert B. Macdonald, Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy
  • Diamond pyramid diagonal leg for wall panel system
    Patent number: D826030
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: August 21, 2018
    Assignee: Exterior Wall Systems Limited
    Inventors: Robert B. Macdonald, Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy
  • Four-way cube connector for wall panel system
    Patent number: D826692
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: August 28, 2018
    Assignee: Exterior Wall Systems Limited
    Inventors: Robert B. Macdonald, Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy
  • Pyramid corner connector for wall panel system
    Patent number: D827414
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: September 4, 2018
    Assignee: Exterior Wall Systems Limited
    Inventors: Robert B. Macdonald, Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy
  • Box pyramid perimeter strip for wall panel system
    Patent number: D827415
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: September 4, 2018
    Assignee: Exterior Wall Systems Limited
    Inventors: Robert B. Macdonald, Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy
  • Three-legged cube connector for wall panel system
    Patent number: D827416
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: September 4, 2018
    Assignee: Exterior Wall Systems Limited
    Inventors: Robert B. Macdonald, Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy
  • Perimeter strip for wall panel system
    Patent number: D828142
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: September 11, 2018
    Assignee: Exterior Wall Systems Limited
    Inventors: Robert B. Macdonald, Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy
  • Box connector for wall panel system
    Patent number: D831464
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: October 23, 2018
    Assignee: Exterior Wall Systems Limited
    Inventors: Robert B. Macdonald, Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy
  • Box panel stiffener for wall panel system
    Patent number: D831465
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: October 23, 2018
    Assignee: Exterior Wall Systems Limited (Ontario Panelization)
    Inventors: Robert B. Macdonald, Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy
  • Panel attachment extrusion with key
    Patent number: D832679
    Type: Grant
    Filed: October 25, 2015
    Date of Patent: November 6, 2018
    Assignee: Exterior Wall Systems Limited
    Inventors: Robert B. Macdonald, Philip A. Macdonald
  • Tee cube connector for wall panel system
    Patent number: D834396
    Type: Grant
    Filed: June 10, 2018
    Date of Patent: November 27, 2018
    Assignee: Exterior Wall Systems Limited
    Inventors: Robert B. Macdonald, Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy
  • Perimeter strip for wall panel system
    Patent number: D834397
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: November 27, 2018
    Assignee: Exterior Wall Systems Limited
    Inventors: Robert B. Macdonald, Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy
  • Perimeter strip for wall panel system
    Patent number: D834398
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: November 27, 2018
    Assignee: Exterior Wall Systems Limited
    Inventors: Robert B. Macdonald, Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy
  • Perimeter strip for wall panel system
    Patent number: D834399
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: November 27, 2018
    Assignee: Exterior Wall Systems Limited
    Inventors: Robert B. Macdonald, Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy
  • Perimeter strip for wall panel system
    Patent number: D834400
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: November 27, 2018
    Assignee: Exterior Wall Systems Limited
    Inventors: Robert B. Macdonald, Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy
  • Box connector for wall panel system
    Patent number: D834919
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: December 4, 2018
    Assignee: Exterior Wall Systems Limited
    Inventors: Robert B. Macdonald, Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy
  • Three-legged cube connector for wall panel system
    Patent number: D834920
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: December 4, 2018
    Assignee: Exterior Wall Systems Limited
    Inventors: Robert B. Macdonald, Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy
  • Box panel stiffener for wall panel system
    Patent number: D838574
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: January 22, 2019
    Assignee: Exterior Wall Systems Limited
    Inventors: Robert B. Macdonald, Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy
  • Tee cube connector for wall panel system
    Patent number: D839075
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: January 29, 2019
    Assignee: Exterior Wall Systems Limited
    Inventors: Robert B. Macdonald, Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy
  • Box connector for wall panel system
    Patent number: D877598
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: March 10, 2020
    Assignee: Exterior Wall Systems Limited
    Inventors: Robert B. Macdonald, Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy