Patents Assigned to Keystone Retaining Wall Systems LLC
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Publication number: 20250019921Abstract: A masonry block, comprising a front face, a rear face disposed opposite the front face, a first side face disposed between the front face and the rear face, a second side face disposed between the front face and the rear face and opposite the first side face, a top face disposed adjacent to the front face, the rear face, the first side face and the second side face, a bottom face disposed opposite to the top face and adjacent to the front face, the rear face, the first side face and the second side face and wherein the top face includes a slot extending from the first side face to a point between the first side face and the second side face, the slot including a first sub slot extending orthogonal to the slot in the top face.Type: ApplicationFiled: July 12, 2023Publication date: January 16, 2025Applicant: Keystone Retaining Wall Systems, LLCInventor: Robert John Lundell
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Patent number: 11958211Abstract: A block, block system and method of making a wall block. A block with multiple embodiments of a visually exposed surface having three dimensional shaped areas and three dimensional angular valleys or joints that can be used to construct a patio, wall, fence or the like; the multiple embodiments creating a more random and natural appearance. A mold box having a moveable liner and a stripper shoe that impart three dimensional shaped areas and three dimensional angular valleys or joints onto an exposed surface of a block. The moveable liner and stripper shoe also impart a parting line onto the exposed surface of the block.Type: GrantFiled: November 14, 2022Date of Patent: April 16, 2024Assignee: Keystone Retaining Wall Systems LLCInventors: Robert A. MacDonald, Thomas S. Riccobene
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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: 11498241Abstract: A block, block system and method of making a wall block. A block with multiple embodiments of a visually exposed surface having three dimensional shaped areas and three dimensional angular valleys or joints that can be used to construct a patio, wall, fence or the like; the multiple embodiments creating a more random and natural appearance. A mold box having a moveable liner and a stripper shoe that impart three dimensional shaped areas and three dimensional angular valleys or joints onto an exposed surface of a block. The moveable liner and stripper shoe also impart a parting line onto the exposed surface of the block.Type: GrantFiled: July 30, 2018Date of Patent: November 15, 2022Assignee: Keystone Retaining Wall Systems LLCInventors: Robert A. MacDonald, Thomas S. Riccobene
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Patent number: 11401714Abstract: A retaining wall having a plurality of courses of retaining wall blocks including a first upper course and a second lower course. Each retaining wall block has opposed front and rear faces, opposed first and second side surfaces, and opposed and substantially parallel upper and lower surfaces, and at least one weight bearing pad extends from one of the upper and lower surfaces. The at least one weight bearing pad extends substantially from the rear face to the front face of the block. The weight bearing pads are the only areas of contact between the blocks in the first upper course and the blocks in the second lower course.Type: GrantFiled: December 30, 2019Date of Patent: August 2, 2022Assignee: Keystone Retaining Wall Systems, LLCInventor: David M. LaCroix
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Patent number: 11346559Abstract: An outdoor structure and structural system including a plurality of structural blocks having opposed top and bottom surfaces, opposed front and rear surfaces and opposed first and second side surfaces, the bottom surfaces of the plurality of structural blocks having a receiving channel extending along the bottom surface from the first side surface towards the second side surface, the receiving channel sized and shaped to receive and retain a hanger.Type: GrantFiled: December 5, 2019Date of Patent: May 31, 2022Assignee: Keystone Retaining Wall Systems LLCInventors: William H. Karau, Richard Kenneth Magnuson
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Patent number: 11174616Abstract: A wall block, wall block system, method of constructing a wall or other structure and a method of manufacturing a block wherein the wall block has a front, a rear, and two side surfaces, as least one of the surfaces consisting of multiple vertically planar surfaces of differing shapes and sizes and multiple faceted surfaces of differing shapes, sizes and contours.Type: GrantFiled: June 11, 2020Date of Patent: November 16, 2021Assignee: KEYSTONE RETAINING WALL SYSTEMS LLCInventors: Dominic T. Riccobene, Thomas S. Riccobene, David M. LaCroix
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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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Patent number: 10927547Abstract: 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 30, 2018Date of Patent: February 23, 2021Assignee: Keystone Retaining Wall Systems LLCInventor: 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: 20200299920Abstract: A wall block, wall block system, method of constructing a wall or other structure and a method of manufacturing a block wherein the wall block has a front, a rear, and two side surfaces, as least one of the surfaces consisting of multiple vertically planar surfaces of differing shapes and sizes and multiple faceted surfaces of differing shapes, sizes and contours.Type: ApplicationFiled: June 11, 2020Publication date: September 24, 2020Applicant: KEYSTONE RETAINING WALL SYSTEMS LLCInventors: Dominic T. Riccobene, Thomas S. Riccobene, David M. LaCroix
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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: 10760224Abstract: A block suitable for use in paving, edging or wall applications comprises a lower portion having parallel, substantially vertical side faces that are spaced apart by a first width, and an upper portion having parallel, substantially vertical side faces that are spaced apart by a second width. The second width is smaller than the first width of the lower portion, and the side faces of the upper portion are angled relative to the side faces of the lower portion. The block further comprises a transition portion between the upper and lower portions, having at least one slanted side extending between one or more sides of the lower portion and one or more sides, respectively, of the upper portion.Type: GrantFiled: June 24, 2019Date of Patent: September 1, 2020Assignee: KEYSTONE RETAINING WALL SYSTEMS LLCInventors: Robert A. MacDonald, Thomas S. Riccobene
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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: 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: 10760242Abstract: A block, block system and method of making a wall block. Multiple block embodiments with multiple embodiments of a visually exposed surface having three dimensional shaped areas and three dimensional angular valleys or joints that can be used to construct a patio, wall, fence or the like; the multiple embodiments creating a more random and natural appearance.Type: GrantFiled: July 1, 2019Date of Patent: September 1, 2020Assignee: KEYSTONE RETAINING WALL SYSTEMS LLCInventors: Robert A. MacDonald, Thomas S. Riccobene
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Patent number: D905282Type: GrantFiled: November 11, 2019Date of Patent: December 15, 2020Assignee: keystone Retaining Wall Systems LLCInventors: Dominic T. Riccobene, Thomas S. Riccobene, David M. LaCroix
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Patent number: D1036705Type: GrantFiled: April 28, 2021Date of Patent: July 23, 2024Assignee: Keystone Retaining Wall Systems, LLCInventor: Robert John Lundell
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Patent number: D1036706Type: GrantFiled: November 1, 2022Date of Patent: July 23, 2024Assignee: Keystone Retaining Wall Systems LLCInventors: Robert Lundell, Brian Nemez
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Patent number: D1041034Type: GrantFiled: April 28, 2021Date of Patent: September 3, 2024Assignee: Keystone Retaining Wall Systems, LLCInventor: Robert John Lundell