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).
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Patent number: 11598094Abstract: 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: GrantFiled: July 23, 2020Date of Patent: March 7, 2023Assignee: Keystone Retaining Wall Systems LLCInventors: Robert John Lundell, Craig D. Moritz
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Patent number: 11060305Abstract: 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: GrantFiled: May 18, 2020Date of Patent: July 13, 2021Assignee: Keystone Retaining Wall Systems LLCInventors: Robert John Lundell, Robert A. MacDonald
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Publication number: 20200347596Abstract: 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: ApplicationFiled: July 23, 2020Publication date: November 5, 2020Applicant: KEYSTONE RETAINING WALL SYSTEMS LLCInventors: Robert John Lundell, Craig D. Moritz
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Publication number: 20200284046Abstract: 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: ApplicationFiled: May 18, 2020Publication date: September 10, 2020Applicant: Keystone Retaining Wall Systems LLCInventors: Robert John Lundell, Robert A. MacDonald
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Patent number: 10760269Abstract: 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: GrantFiled: October 22, 2018Date of Patent: September 1, 2020Assignee: KEYSTONE RETAINING WALL SYSTEMS LLCInventors: Robert John Lundell, Craig D. Moritz
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Patent number: 10760281Abstract: 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: GrantFiled: October 23, 2018Date of Patent: September 1, 2020Assignee: KEYSTONE RETAINING WALL SYSTEMS LLCInventors: Robert A. MacDonald, Robert John Lundell
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Patent number: 10655340Abstract: 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: GrantFiled: July 31, 2019Date of Patent: May 19, 2020Assignee: KEYSTONE RETAINING WALL SYSTEMS LLCInventors: Robert John Lundell, Robert A. MacDonald
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Publication number: 20190352914Abstract: 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: ApplicationFiled: July 31, 2019Publication date: November 21, 2019Applicant: Keystone Retaining Wall Systems LLCInventors: Robert John Lundell, Robert A. MacDonald
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Patent number: 10370859Abstract: 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: GrantFiled: April 23, 2018Date of Patent: August 6, 2019Assignee: KEYSTONE RETAINING WALL SYSTEMS LLCInventors: Robert John Lundell, Robert A. MacDonald
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Publication number: 20190119915Abstract: 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: ApplicationFiled: October 22, 2018Publication date: April 25, 2019Applicant: KEYSTONE RETAINING WALL SYSTEMS LLCInventors: Robert John Lundell, Craig D. Moritz
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Publication number: 20190055736Abstract: 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: ApplicationFiled: October 23, 2018Publication date: February 21, 2019Applicant: Keystone Retaining Wall Systems LLCInventors: Robert A. MacDonald, Robert John Lundell
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Patent number: 10156077Abstract: 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: GrantFiled: July 19, 2017Date of Patent: December 18, 2018Assignee: KEYSTONE RETAINING WALL SYSTEMS LLCInventors: Robert A. MacDonald, Robert John Lundell
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Publication number: 20180238061Abstract: 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: ApplicationFiled: April 23, 2018Publication date: August 23, 2018Applicant: Keystone Retaining Wall Systems LLCInventors: Robert John Lundell, Robert A. MacDonald
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Patent number: D816869Type: GrantFiled: May 3, 2017Date of Patent: May 1, 2018Assignee: KEYSTONE RETAINING WALL SYSTEMS LLCInventors: Robert John Lundell, Thomas S. Riccobene, Robert A. MacDonald
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Patent number: D819231Type: GrantFiled: May 3, 2017Date of Patent: May 29, 2018Assignee: KEYSTONE RETAINING WALL SYSTEMS LLCInventors: Robert John Lundell, Robert A. MacDonald, Thomas S. Riccobene
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Patent number: D824542Type: GrantFiled: May 3, 2017Date of Patent: July 31, 2018Assignee: KEYSTONE RETAINING WALL SYSTEMS LLCInventors: Robert John Lundell, Robert A. MacDonald, Thomas S. Riccobene
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Patent number: D844181Type: GrantFiled: April 26, 2017Date of Patent: March 26, 2019Assignee: KEYSTONE RETAINING WALL SYSTEMS LLCInventor: Robert John Lundell
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Patent number: D846760Type: GrantFiled: October 25, 2017Date of Patent: April 23, 2019Assignee: KEYSTONE RETAINING WALL SYSTEMS LLCInventors: Robert John Lundell, Craig D. Moritz
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Patent number: D877653Type: GrantFiled: September 18, 2017Date of Patent: March 10, 2020Assignee: KEYSTONE RETAINING WALL SYSTEMS LLCInventor: Robert John Lundell
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Patent number: D880727Type: GrantFiled: January 22, 2019Date of Patent: April 7, 2020Assignee: KEYSTONE RETAINING WALL SYSTEMS LLCInventor: Robert John Lundell