Patents Assigned to Allan Block Corporation
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Publication number: 20100310324Abstract: A multi-component segmented retaining wall (SRW) block that may form a mortarless retaining wall. Each SRW block includes an interlocking face unit and an anchor unit that together form a vertically oriented hollow core bounded by the inner walls of the face unit and the anchor unit. Each face unit and anchor unit pair are interlocked by complementary connector elements.Type: ApplicationFiled: August 16, 2010Publication date: December 9, 2010Applicant: ALLAN BLOCK CORPORATIONInventor: Timothy A. Bott
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Patent number: 7775747Abstract: A multi-component segmented retaining wall (SRW) block that may form a mortarless retaining wall. Each SRW block includes an interlocking face unit and an anchor unit that together form a vertically oriented hollow core bounded by the inner walls of the face unit and the anchor unit. Each face unit and anchor unit pair are interlocked by complementary connector elements.Type: GrantFiled: November 5, 2008Date of Patent: August 17, 2010Assignee: Allan Block CorporationInventor: Timothy A. Bott
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Patent number: 7712281Abstract: The present building block has at least one load bearing surface, the load bearing surface of the block having mating interlocking portions comprising cores and protruding interlocks receivable in the cores. The blocks are configured so that each end of a block comprises a half interlock and adjacent ends of a pair of blocks in a course together define an interlock portion that interlocks with a mating full interlock portion carried by a block in an adjacent course of blocks. The basic building block has ends that are oblique such that rows having a preset radius can be formed or such that a linear row can be formed by placing one block front-to-back and an adjacent building block back-to-front. Disclosed are angle blocks with and without splitter wedges, stretcher blocks with and without splitter wedges, blocks for forming corners and posts, cap blocks, and blocks for capping posts.Type: GrantFiled: April 6, 2005Date of Patent: May 11, 2010Assignee: Allan Block CorporationInventor: Timothy A. Bott
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Publication number: 20100111615Abstract: A multi-component segmented retaining wall (SRW) block that may form a mortarless retaining wall. Each SRW block includes an interlocking face unit and an anchor unit that together form a vertically oriented hollow core bounded by the inner walls of the face unit and the anchor unit. Each face unit and anchor unit pair are interlocked by complementary connector elements.Type: ApplicationFiled: November 5, 2008Publication date: May 6, 2010Applicant: ALLAN BLOCK CORPORATIONInventor: Timothy A. Bott
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Patent number: 7524144Abstract: A concrete block structure useful in forming a retaining wall having upwardly open openings to facilitate planting plants therein. The block has an upright front wall, laterally spaced side walls joined to the front wall, and an upwardly open interior, the side walls having upwardly open and laterally aligned grooves formed in them, and a rod received within the grooves and protruding laterally beyond each side wall. A flexible anchor sheet having a forward edge portion may extend along and above at least two adjacent blocks of the course, the anchor sheet being attached to the rod and extending rearwardly over an upper surface of the rear wall for anchoring reception in an embankment against which the blocks are placed.Type: GrantFiled: June 22, 2004Date of Patent: April 28, 2009Assignee: Allan Block CorporationInventors: Robert Allan Gravier, Timothy Allen Bott
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Patent number: 6948282Abstract: The present building block has at least one inner core, a secondary or end core portion, and an interlock protruding from one face and forming a portion of the periphery of at least one of the inner cores. When placed end to end and at the same level, building blocks of the present invention form a secondary core or seat for reception of the interlock. When a first row of building blocks placed end to end is staggered relative to a second row of building blocks placed end to end, the interlocks of one row of building blocks mate with the secondary or end core portions or relatively large inner cores of the other row of building blocks such that neighboring rows of building block interlock. The basic building block has ends that are oblique such that rows having a preset radius can be formed or such that a linear row can be formed by placing one block front-to-back and an adjacent building block back-to-front.Type: GrantFiled: April 17, 2003Date of Patent: September 27, 2005Assignee: Allan Block CorporationInventor: Timothy A. Bott
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Patent number: 6854236Abstract: A stablized retaining wall structure comprising concrete blocks stacked in an array of superimposed rows, and with a stable anchoring assembly being in restraining contact with selected blocks. An access bore extends from the rear surface of the block to the surface of the wall comprising the hollow core. An earthen fill zone is arranged in spaced apart relationship to the rear surface of the wall and clean granular back-fill is interposed between the wall and the earthen fill zone. A keeper device is provided to couple selected wall blocks to the stable anchoring assembly, with the keeper device being configured to be restrainably held within the hollow core. An elongated fastener is coupled to the keeper device, with the fastener extending through the access bore and secured to the stable anchoring assembly.Type: GrantFiled: October 11, 2001Date of Patent: February 15, 2005Assignee: Allan Block CorporationInventor: Timothy A. Bott
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Publication number: 20040134154Abstract: The present building block has at least one inner core, a secondary or end core portion, and an interlock protruding from one face and forming a portion of the periphery of at least one of the inner cores. When placed end to end and at the same level, building blocks of the present invention form a secondary core or seat for reception of the interlock. When a first row of building blocks placed end to end is staggered relative to a second row of building blocks placed end to end, the interlocks of one row of building blocks mate with the secondary or end core portions or relatively large inner cores of the other row of building blocks such that neighboring rows of building block interlock. The basic building block has ends that are oblique such that rows having a preset radius can be formed or such that a linear row can be formed by placing one block front-to-back and an adjacent building block back-to-front.Type: ApplicationFiled: April 17, 2003Publication date: July 15, 2004Applicant: Allan Block CorporationInventor: Timothy A. Bott
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Publication number: 20030213203Abstract: A stablized retaining wall structure comprising concrete blocks stacked in an array of superimposed rows, and with a stable anchoring assembly being in restraining contact with selected blocks. A retainer detent extends from the top surface of a wall of the block between the outer surface of the block and the hollow core. An earthen fill zone is arranged in spaced apart relationship to the rear surface of the retaining wall and clean granular back-fill is interposed between the retaining wall and the earthen fill zone. A retainer device is provided to couple selected wall blocks to a remote stable anchoring assembly, with the retainer device being configured to be restrainably held within the hollow core. One end of an elongated fastener is coupled to the retainer device, with the fastener extending outwardly through the retainer detent and secured to the remote stable anchoring assembly.Type: ApplicationFiled: August 21, 2002Publication date: November 20, 2003Applicant: Allan Block CorporationInventors: Timothy A. Bott, Robert A. Gravier
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Publication number: 20030070385Abstract: A stablized retaining wall structure comprising concrete blocks stacked in an array of superimposed rows, and with a stable anchoring assembly being in restraining contact with selected blocks. An access bore extends from the rear surface of the block to the surface of the wall comprising the hollow core. An earthen fill zone is arranged in spaced apart relationship to the rear surface of the wall and clean granular back-fill is interposed between the wall and the earthen fill zone. A keeper device is provided to couple selected wall blocks to the stable anchoring assembly, with the keeper device being configured to be restrainably held within the hollow core. An elongated fastener is coupled to the keeper device, with the fastener extending through the access bore and secured to the stable anchoring assembly.Type: ApplicationFiled: October 11, 2001Publication date: April 17, 2003Applicant: Allan Block CorporationInventor: Timothy A. Bott
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Patent number: 6540501Abstract: A method for creating decorative patterns on surfaces of cured concrete blocks includes a plurality of texturing elements secured to one or more rotatable shaft via a plurality of flexible support cables. Upon rotation of the shaft, centrifugal force causes the secured texturing elements to radially extend from the shaft. The blocks are preferably positioned such that the rotating texturing elements repeatedly come into contact with particular surfaces of the blocks, thereby forming a textured or antiqued pattern on such block surfaces. In a particular embodiment, the rotatable shaft is reciprocally moved in a direction parallel to the block surfaces to be patterned, whereby an entire block surface is exposed to the rotating texturing elements.Type: GrantFiled: November 21, 2000Date of Patent: April 1, 2003Assignee: Allan Block CorporationInventor: Timothy Allen Bott
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Publication number: 20030041546Abstract: A wall block arranged to be stacked vertically for creation of a retaining wall, the block being of generally trapezoidal configuration having parallelly arranged front and rear surfaces along with opposed top and bottom surfaces. The top surface has front and rear lips formed thereon with each of the lips having a trapezoidal root portion with mutually opposed triangular portions converging inwardly therefrom to define opposed and aligned front and rear apices. In one embodiment, the apices are disposed midway along the length of the block, while in a second embodiment, the apices are formed at the juncture point of mated pairs of blocks. The bottom surface of the block includes a central base with opposed notches formed along the front and rear edges of the bottom surface, with the base having a trapezoidal configuration with a width dimension which is no greater than the spacing between the opposed aligned front and rear apices.Type: ApplicationFiled: August 31, 2001Publication date: March 6, 2003Applicant: Allan Block CorporationInventors: Timothy A. Bott, Robert A. Gravier
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Patent number: 6523317Abstract: A wall block arranged to be stacked vertically for creation of a retaining wall, the block being of generally trapezoidal configuration having parallelly arranged front and rear surfaces along with opposed top and bottom surfaces. The top surface has front and rear lips formed thereon with each of the lips having a trapezoidal root portion with mutually opposed triangular portions converging inwardly therefrom to define opposed and aligned front and rear apices. In one embodiment, the apices are disposed midway along the length of the block, while in a second embodiment, the apices are formed at the juncture point of mated pairs of blocks. The bottom surface of the block includes a central base with opposed notches formed along the front and rear edges of the bottom surface, with the base having a trapezoidal configuration with a width dimension which is no greater than the spacing between the opposed aligned front and rear apices.Type: GrantFiled: August 31, 2001Date of Patent: February 25, 2003Assignee: Allan Block CorporationInventors: Timothy A. Bott, Robert A. Gravier
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Patent number: 6322742Abstract: A method of preparing stackable block structures from raw concrete mixes and block structures prepared in accordance with the method, wherein the process utilizes a mold box configured to form the block on its side surface. The mold box is arranged to travel along the surface of a moving conveyor belt, with the box having an open top, an open bottom, and lateral side panels supported on the conveyor belt surface, and with the panels having core bar receiving openings formed therein. The core bars are introduced and removed from the mold box along an axis which is parallel to the surface of the core bars and to the motion axis of the conveyor belt, and with the core bars configuring one of the two opposed side surfaces of the stackable block. A reciprocating top shoe arranged for reciprocatory up and down motion engages and configures the top surface of the raw concrete mix held within the walls of the mold box.Type: GrantFiled: July 6, 1998Date of Patent: November 27, 2001Assignee: Allan Block CorporationInventor: Tim Allen Bott
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Patent number: 6082067Abstract: A stackable block structure system for dry stacking concrete reinforced walls which provides for alignment and leveling during construction includes a stretcher block having a recess of triangular cross-sectional configuration formed on a bottom surface and disposed intermediate a pair of co-planar, parallelly disposed laterally extending rectangular edge portions. The top surface of the stretcher block includes a flat portion disposed intermediate a pair of parallelly extending rectangular edge portions the top surfaces of which form upwardly converging surfaces of truncated triangular cross-sectional configuration. Inside sections of the top surface edge portions are configured to matingly and adjustably abut respective outside sections of the bottom surface recess surfaces of a block in an adjacent stacked row. A corner block includes a first portion of generally parallelepiped configuration and an integral second portion of similar configuration to the stretcher block.Type: GrantFiled: February 8, 1999Date of Patent: July 4, 2000Assignee: Allan Block CorporationInventor: Tim Allen Bott
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Patent number: D459487Type: GrantFiled: July 26, 2001Date of Patent: June 25, 2002Assignee: Allan Block CorporationInventor: Timothy A. Bott
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Patent number: D624204Type: GrantFiled: August 28, 2009Date of Patent: September 21, 2010Assignee: Allan Block CorporationInventor: Timothy A. Bott
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Patent number: D625027Type: GrantFiled: February 18, 2010Date of Patent: October 5, 2010Assignee: Allan Block CorporationInventor: Timothy A. Bott
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Patent number: D625028Type: GrantFiled: February 18, 2010Date of Patent: October 5, 2010Assignee: Allan Block CorporationInventor: Timothy A. Bott
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Patent number: D626662Type: GrantFiled: August 28, 2009Date of Patent: November 2, 2010Assignee: Allan Block CorporationInventor: Timothy A. Bott