Patents by Inventor Robert John Lundell

Robert John Lundell 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).

  • Patent number: 11598094
    Abstract: A wall block having a block body and a vertical plane of symmetry. The block body having a front portion, a rear portion and a neck portion. The wall block including a core extending through the neck portion and dividing the neck portion into first and second neck wall members extending rearward from the front portion to the rear portion. The wall block having a flange extending downward from the block body. The wall block having a channel positioned in the rear portion of the block body. The wall block having a first plane parallel to the plane of symmetry that passes through the first neck wall member and a second plane parallel to the plane of symmetry that passes through the second neck wall member, the first and second planes being located approximately midway between the plane of symmetry and the lateral outermost points of the wall block.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: March 7, 2023
    Assignee: Keystone Retaining Wall Systems LLC
    Inventors: Robert John Lundell, Craig D. Moritz
  • Patent number: 11060305
    Abstract: A landscaping block having a block body with at least a first side surface, a second side surface, a third side surface and a fourth side surface, and opposed and substantially parallel top and bottom surfaces. The patio block having at least one spacer projection extending outwardly from each of the at least first, second, third and fourth side surfaces. The patio block having at least one spacer locator positioned along each one of the first, second, third and fourth side surfaces. The at least one spacer locator positioned along each side surface has a retaining surface shaped to receive a spacer projection, at least a portion of the retaining surface extending outwardly from the side surface.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: July 13, 2021
    Assignee: Keystone Retaining Wall Systems LLC
    Inventors: Robert John Lundell, Robert A. MacDonald
  • Publication number: 20200347596
    Abstract: A wall block having a block body and a vertical plane of symmetry. The block body having a front portion, a rear portion and a neck portion. The wall block including a core extending through the neck portion and dividing the neck portion into first and second neck wall members extending rearward from the front portion to the rear portion. The wall block having a flange extending downward from the block body. The wall block having a channel positioned in the rear portion of the block body. The wall block having a first plane parallel to the plane of symmetry that passes through the first neck wall member and a second plane parallel to the plane of symmetry that passes through the second neck wall member, the first and second planes being located approximately midway between the plane of symmetry and the lateral outermost points of the wall block.
    Type: Application
    Filed: July 23, 2020
    Publication date: November 5, 2020
    Applicant: KEYSTONE RETAINING WALL SYSTEMS LLC
    Inventors: Robert John Lundell, Craig D. Moritz
  • Publication number: 20200284046
    Abstract: A landscaping block having a block body with at least a first side surface, a second side surface, a third side surface and a fourth side surface, and opposed and substantially parallel top and bottom surfaces. The patio block having at least one spacer projection extending outwardly from each of the at least first, second, third and fourth side surfaces. The patio block having at least one spacer locator positioned along each one of the first, second, third and fourth side surfaces. The at least one spacer locator positioned along each side surface has a retaining surface shaped to receive a spacer projection, at least a portion of the retaining surface extending outwardly from the side surface.
    Type: Application
    Filed: May 18, 2020
    Publication date: September 10, 2020
    Applicant: Keystone Retaining Wall Systems LLC
    Inventors: Robert John Lundell, Robert A. MacDonald
  • Patent number: 10760269
    Abstract: A wall block having a block body and a vertical plane of symmetry. The block body having a front portion, a rear portion and a neck portion. The wall block including a core extending through the neck portion and dividing the neck portion into first and second neck wall members extending rearward from the front portion to the rear portion. The wall block having a flange extending downward from the block body. The wall block having a channel positioned in the rear portion of the block body. The wall block having a first plane parallel to the plane of symmetry that passes through the first neck wall member and a second plane parallel to the plane of symmetry that passes through the second neck wall member, the first and second planes being located approximately midway between the plane of symmetry and the lateral outermost points of the wall block.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: September 1, 2020
    Assignee: KEYSTONE RETAINING WALL SYSTEMS LLC
    Inventors: Robert John Lundell, Craig D. Moritz
  • Patent number: 10760281
    Abstract: Wall blocks, veneers, veneer connectors, walls, and methods of constructing walls are provided. More particularly, the invention relates to constructing walls in which a veneer panel is attached to a wall block with a connector and in which the front faces of the veneers have a desirable texture.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: September 1, 2020
    Assignee: KEYSTONE RETAINING WALL SYSTEMS LLC
    Inventors: Robert A. MacDonald, Robert John Lundell
  • Patent number: 10655340
    Abstract: A landscaping block having a block body with at least a first side surface, a second side surface, a third side surface and a fourth side surface, and opposed and substantially parallel top and bottom surfaces. The patio block having at least one spacer projection extending outwardly from each of the at least first, second, third and fourth side surfaces. The patio block having at least one spacer locator positioned along each one of the first, second, third and fourth side surfaces. The at least one spacer locator positioned along each side surface has a retaining surface shaped to receive a spacer projection, at least a portion of the retaining surface extending outwardly from the side surface.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: May 19, 2020
    Assignee: KEYSTONE RETAINING WALL SYSTEMS LLC
    Inventors: Robert John Lundell, Robert A. MacDonald
  • Publication number: 20190352914
    Abstract: A landscaping block having a block body with at least a first side surface, a second side surface, a third side surface and a fourth side surface, and opposed and substantially parallel top and bottom surfaces. The patio block having at least one spacer projection extending outwardly from each of the at least first, second, third and fourth side surfaces. The patio block having at least one spacer locator positioned along each one of the first, second, third and fourth side surfaces. The at least one spacer locator positioned along each side surface has a retaining surface shaped to receive a spacer projection, at least a portion of the retaining surface extending outwardly from the side surface.
    Type: Application
    Filed: July 31, 2019
    Publication date: November 21, 2019
    Applicant: Keystone Retaining Wall Systems LLC
    Inventors: Robert John Lundell, Robert A. MacDonald
  • Patent number: 10370859
    Abstract: A landscaping block having a block body with at least a first side surface, a second side surface, a third side surface and a fourth side surface, and opposed and substantially parallel top and bottom surfaces. The patio block having at least one spacer projection extending outwardly from each of the at least first, second, third and fourth side surfaces. The patio block having at least one spacer locator positioned along each one of the first, second, third and fourth side surfaces. The at least one spacer locator positioned along each side surface has a retaining surface shaped to receive a spacer projection, at least a portion of the retaining surface extending outwardly from the side surface.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: August 6, 2019
    Assignee: KEYSTONE RETAINING WALL SYSTEMS LLC
    Inventors: Robert John Lundell, Robert A. MacDonald
  • Publication number: 20190119915
    Abstract: A wall block having a block body and a vertical plane of symmetry. The block body having a front portion, a rear portion and a neck portion. The wall block including a core extending through the neck portion and dividing the neck portion into first and second neck wall members extending rearward from the front portion to the rear portion. The wall block having a flange extending downward from the block body. The wall block having a channel positioned in the rear portion of the block body. The wall block having a first plane parallel to the plane of symmetry that passes through the first neck wall member and a second plane parallel to the plane of symmetry that passes through the second neck wall member, the first and second planes being located approximately midway between the plane of symmetry and the lateral outermost points of the wall block.
    Type: Application
    Filed: October 22, 2018
    Publication date: April 25, 2019
    Applicant: KEYSTONE RETAINING WALL SYSTEMS LLC
    Inventors: Robert John Lundell, Craig D. Moritz
  • Publication number: 20190055736
    Abstract: Wall blocks, veneers, veneer connectors, walls, and methods of constructing walls are provided. More particularly, the invention relates to constructing walls in which a veneer panel is attached to a wall block with a connector and in which the front faces of the veneers have a desirable texture.
    Type: Application
    Filed: October 23, 2018
    Publication date: February 21, 2019
    Applicant: Keystone Retaining Wall Systems LLC
    Inventors: Robert A. MacDonald, Robert John Lundell
  • Patent number: 10156077
    Abstract: Wall blocks, veneers, veneer connectors, walls, and methods of constructing walls are provided. More particularly, the invention relates to constructing walls in which a veneer panel is attached to a wall block with a connector and in which the front faces of the veneers have a desirable texture.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: December 18, 2018
    Assignee: KEYSTONE RETAINING WALL SYSTEMS LLC
    Inventors: Robert A. MacDonald, Robert John Lundell
  • Publication number: 20180238061
    Abstract: A landscaping block having a block body with at least a first side surface, a second side surface, a third side surface and a fourth side surface, and opposed and substantially parallel top and bottom surfaces. The patio block having at least one spacer projection extending outwardly from each of the at least first, second, third and fourth side surfaces. The patio block having at least one spacer locator positioned along each one of the first, second, third and fourth side surfaces. The at least one spacer locator positioned along each side surface has a retaining surface shaped to receive a spacer projection, at least a portion of the retaining surface extending outwardly from the side surface.
    Type: Application
    Filed: April 23, 2018
    Publication date: August 23, 2018
    Applicant: Keystone Retaining Wall Systems LLC
    Inventors: Robert John Lundell, Robert A. MacDonald
  • Patent number: D816869
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: May 1, 2018
    Assignee: KEYSTONE RETAINING WALL SYSTEMS LLC
    Inventors: Robert John Lundell, Thomas S. Riccobene, Robert A. MacDonald
  • Patent number: D819231
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: May 29, 2018
    Assignee: KEYSTONE RETAINING WALL SYSTEMS LLC
    Inventors: Robert John Lundell, Robert A. MacDonald, Thomas S. Riccobene
  • Patent number: D824542
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: July 31, 2018
    Assignee: KEYSTONE RETAINING WALL SYSTEMS LLC
    Inventors: Robert John Lundell, Robert A. MacDonald, Thomas S. Riccobene
  • Patent number: D844181
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: March 26, 2019
    Assignee: KEYSTONE RETAINING WALL SYSTEMS LLC
    Inventor: Robert John Lundell
  • Patent number: D846760
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: April 23, 2019
    Assignee: KEYSTONE RETAINING WALL SYSTEMS LLC
    Inventors: Robert John Lundell, Craig D. Moritz
  • Patent number: D877653
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: March 10, 2020
    Assignee: KEYSTONE RETAINING WALL SYSTEMS LLC
    Inventor: Robert John Lundell
  • Patent number: D880727
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: April 7, 2020
    Assignee: KEYSTONE RETAINING WALL SYSTEMS LLC
    Inventor: Robert John Lundell