Patterned Patents (Class 404/42)
  • Patent number: 10081165
    Abstract: A composite reinforced hybrid wood floor for cargo-carrying truck trailers, truck bodies, and containers is provided. Two or more different types of woods are mixed in a controlled manner, arranged in a pattern and glued together to form hybrid wood board and a fiber/polymer composite layer is bonded to the underside of the hybrid wood board to form the composite reinforced hybrid wood floor boards provided herein. The composite reinforced hybrid wood floor provides weight reduction and/or cost savings as compared with a conventional composite wood floor made of a single type of wood, such as oak or hard maple.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: September 25, 2018
    Assignee: HAVCO WOOD PRODUCTS, LLC.
    Inventors: Gopalkrishna Padmanabhan, James N. Vangilder, M. Bruce Bader
  • Patent number: 10081918
    Abstract: Generally L-shaped, square, rectangular, triangular, hexagonal, parallelogram and other-shaped paving stones with inter-fitting vertical spacers forming serpentine side contact surfaces that provide enhanced stone-to-stone interlocking in both water-permeable and water-impermeable paving installations.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: September 25, 2018
    Assignee: Oldcastle Architectural, Inc.
    Inventors: Leonard Browning, Robert J. Lundell
  • Patent number: 9840813
    Abstract: Generally L-shaped, square, rectangular, triangular, hexagonal, parallelogram and other-shaped paving stones with inter-fitting vertical spacers forming serpentine side contact surfaces that provide enhanced stone-to-stone interlocking in both water-permeable and water-impermeable paving installations.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: December 12, 2017
    Assignee: Oldcastle Architectural, Inc.
    Inventors: Leonard Browning, Robert J. Lundell
  • Patent number: 9315950
    Abstract: Generally L-shaped, square, rectangular, triangular, hexagonal, parallelogram and other-shaped paving stones with inter-fitting vertical spacers forming serpentine side contact surfaces that provide enhanced stone-to-stone interlocking in both water-permeable and water-impermeable paving installations.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: April 19, 2016
    Assignee: Oldcastle Architectural, Inc.
    Inventors: Leonard Browning, Robert J. Lundell
  • Patent number: 8967907
    Abstract: An artificial flagstone for use in combination with other similar flagstones for covering a surface with a natural random look, the flagstone having a generally hexagonal body comprising a first, second, third, fourth, fifth and sixth consecutive vertices; a first pair of first and second sides extending radially from the first vertex; a second pair of third and fourth sides extending radially from the third vertex; a third pair of fifth and sixth sides extending radially from the fifth vertex; wherein the sides of at least one of the first, second and third pair of sides have at least one split deviation along their length and are respectively rotational images of each other, and the artificial flagstone has no rotational symmetry when rotated about a central axis.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: March 3, 2015
    Assignee: Oldcastle Building Products Canada, Inc.
    Inventors: Bertin Castonguay, Marcel Thomassen
  • Publication number: 20150056012
    Abstract: A three dimensional (3-D) thermoplastic pavement marker and the application thereof to roads, streets, walkways and other paved surfaces is described. The marking patterns are composed of two or more independent sections, the first section is a grid representing for example, the mortar joints in a brick wall. The second sections or inserts, for example, can represent bricks which are contained within the grid. By varying the measurements in height of the brick component (first section) and the grid component (second section), a three-dimensional pavement marking pattern is created. This article of manufacture allows for enhancements in beautification and preservation of historical pavements as well as the introduction of safety/warning devices using the same or different pavement marking patterns.
    Type: Application
    Filed: August 23, 2013
    Publication date: February 26, 2015
    Applicant: Flint Trading, Inc.
    Inventors: Robert W. Greer, Simon Yakopson
  • Patent number: 8920066
    Abstract: A tactile sidewalk tile has a horizontal top surface and a horizontal bottom surface. A plurality of truncated domes project vertically from the top surface, and each of the truncated domes has a corresponding dome depression formed on the bottom surface. A sheet of tacky mounting material is applied to the horizontal bottom surface and is covered by a sacrificial release sheet until installation. According to one method of installing tactile sidewalk tile, the sacrificial release sheet is removed from the sheet of tacky mounting material, the tactile sidewalk tile is placed on an underlying sidewalk surface, pressure is applied to the horizontal top surface, and anchor holes are drilled using a plurality of fastener-receiving bores in the tactile sidewalk tile as guides.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: December 30, 2014
    Assignee: TUF-TITE, Inc.
    Inventor: Theodore W. Meyers
  • Publication number: 20140345224
    Abstract: A dry-cast concrete block is provided. The dry-cast concrete block comprises a surface to be exposed, at least a portion of the surface having a cast texture with a natural stone appearance. The cast texture may have a surface level difference of greater than 4 mm. In one example of implementation, the dry-cast concrete block may be a paving unit, in which case the surface level difference may be greater than 6 mm, such as between 6 mm and 12 mm. In another example of implementation, the dry-cast concrete block may be a wall construction unit, in which case the surface level difference may he greater than 15 mm, such as between 15 mm and 25 mm. Each of a plurality of points of the cast texture may define a respective texture angle between 75° and 90°. The cast texture may comprise at least one valley each having a respective depth greater than 4 mm. A process for manufacturing such a concrete block is also provided.
    Type: Application
    Filed: August 8, 2014
    Publication date: November 27, 2014
    Inventor: Denis Hamel
  • Publication number: 20140186113
    Abstract: A paving system for paving or flooring includes a top layer of a plurality of paving elements, and an underlayment support layer of a polymeric material configured into panels. The panels are suitable to support the paving elements, the panels having a generally planar support surface.
    Type: Application
    Filed: March 4, 2014
    Publication date: July 3, 2014
    Applicant: BROCK USA, LLC
    Inventors: Daniel C. Sawyer, Richard R. Runkles
  • Patent number: 8662788
    Abstract: Tactile detection embedment plates used in pedestrian walkways releasably aligned by a bracket on at least one of the embedment plates. The bracket can be mated with a bracket on another plate to define a receiver yoke in which a wedge is disposed for a releasable plate assembly connection.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: March 4, 2014
    Assignee: MetaDome, LLC
    Inventor: Duane F. Sippola
  • Patent number: 8439596
    Abstract: A detectable warning tile is a molded sheet having generally planar top and bottom surfaces, the top surface having a plurality of spaced apart truncated domes in relief thereon, the bottom surface having a grid pattern of depressions therein. Partitions rising from the bottom surface are positioned within the interior of the domes and are integral therewith. The bottom surface may have an adhesive layer for bonding with a solid under-surface. Alternately, anchors may be engaged with the bottom surface for securing the tile in a uncured cement, concrete or blacktop surface.
    Type: Grant
    Filed: August 6, 2012
    Date of Patent: May 14, 2013
    Inventor: Joe Dvoracek
  • Patent number: 8413397
    Abstract: An artificial stone is disclosed for use in creating a covering for a supporting surface. The artificial stone includes a body for placement on the supporting surface, which is shaped for mating engagement with like stones with intermediate perimeter joints to produce a continuous surface covering. The stone has a facing surface on the body, which facing surface has a contour defining a surface area and is subdivided by at least one simulated joint into a major surface portion and at least one minor surface portion. The major surface portion is free of simulated joints and extends over at least about 60% of the total surface of the facing surface. The stone further includes at least one perimeter recess in the body for generating a gap between the stone and another like stone in mating engagement therewith, which gap is wider than adjacent the adjoining perimeter joint.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: April 9, 2013
    Assignee: Oldcastle Building Products Canada Inc.
    Inventors: Marc-Andre Lacas, Bertin Castonguay, Robert Daoust
  • Publication number: 20120263528
    Abstract: A set of artificial stones is disclosed for use in creating a covering for a supporting surface. Each artificial stone preferably includes a base portion for placement on the supporting surface, which base portion is shaped as a right regular prism for patterned, fitting arrangement of the flagstone with like flagstones in the set to produce a continuous surface covering. The base portion has a regular base contour. The stone further includes a top portion with a facing surface, the facing surface having an irregularly shaped top contour different from the base contour and an intermediate portion connecting the top portion with the base portion. The intermediate portion has an inclined wall extending between the top portion and a sidewall of the base portion. The irregular top contours of the stones, simulate the appearance of natural stone.
    Type: Application
    Filed: June 28, 2012
    Publication date: October 18, 2012
    Applicant: Les materiaux de construction Oldcastle Canada, Inc.
    Inventors: Bertin CASTONGUAY, Robert DAOUST
  • Publication number: 20120263524
    Abstract: The invention relates to a road with at least one traffic lane for motorized vehicular traffic, to which road are added sound attenuating means which limit, at least for determined frequency ranges, the lateral emission of sound caused by traffic travelling over the road, and has the feature that a pattern of resonators placed in distributed manner is arranged at least locally over a chosen length along the traffic lane, which resonators each comprise an acoustically hard, non-absorbing resonance space placed under the surface and debouching in an orifice situated at least roughly at a level of the surface of a roadside edge adjacent to the traffic lane, which resonators have resonance frequencies lying in the range of the frequencies of the sound for attenuating, in particular frequencies around about 1 kHz.
    Type: Application
    Filed: October 22, 2010
    Publication date: October 18, 2012
    Applicant: UNIVERSITEIT TWENTE
    Inventor: Ysbrand Hans Wijnant
  • Patent number: 8282311
    Abstract: A hollow paving block comprises a substantially planar member having a first surface and a second surface opposite the first surface. The first surface of the planar member is a textured surface which functions as a top of the paving block. A side wall extends along and away from a periphery of the second surface of the planar member to define a cavity in the paving block. The side wall has a bevelled edge which extends about a mouth of the cavity. At least one protrusion extends along the second surface of the planar member. The paving block is formed in part from crumb rubber and polyolefin.
    Type: Grant
    Filed: September 26, 2010
    Date of Patent: October 9, 2012
    Assignee: Inpress Technologies Inc.
    Inventor: Clark Chow
  • Publication number: 20120207543
    Abstract: An embedment tile for producing a tactilely detectable surface in a pedestrian walkway. The tile includes a pattern of upwardly extending projections on its upper surface forming a tactilely detectable pattern, and the projections have reinforcing ridges to protect the projections from lateral forces such as those applied by snow plows.
    Type: Application
    Filed: February 10, 2012
    Publication date: August 16, 2012
    Applicant: METADOME, LLC
    Inventor: Duane F. Sippola
  • Patent number: 8231304
    Abstract: An artificial stone is disclosed for use in creating a covering a supporting surface. The artificial stone includes a base portion for placement on the supporting surface, which base portion is shaped as a right regular prism for patterned, fitting arrangement of the flagstone with like flagstones to produce a continuous surface covering. The base portion has a regular base contour. The stone further includes a top portion with a facing surface, the facing surface having an irregularly shaped top contour different from the base contour and an intermediate portion connecting the top portion with the base portion. The intermediate portion has an inclined wall extending between the top portion and a sidewall of the base portion. Stones of this construction can easily be arranged in a regular, repeated pattern to generate a continuous covering for the supporting surface without the surface of the resulting covering having a regular, patterned appearance.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: July 31, 2012
    Assignee: Les Materiaux de Construction Oldcastle Canada, Inc.
    Inventors: Bertin Castonguay, Robert Daoust
  • Patent number: 8011152
    Abstract: A block suitable for use in an arrangement of blocks that are interlocked. The block may comprise: a first side surface extending between a first edge and a second edge, the first side surface being irregular and having a first half and a second half that are congruent; a second side surface extending between the second edge and a third edge, the second side surface having a first half and a second half that are congruent; a third side surface extending between the first edge and a fourth edge, the third side surface being congruent with a first portion of the first side surface; a fourth side surface extending between the third edge and a fifth edge, the fourth side surface being congruent with a second portion of the first side surface such that the first portion and the second portion of the first side surface constitute the first side surface; and a fifth side surface extending between the fourth edge and the fifth edge, the fifth side surface having a first half and a second half that are congruent.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: September 6, 2011
    Assignee: Transpave Inc.
    Inventor: Marcel Thomassen
  • Patent number: 8002494
    Abstract: A concrete cast stone resembling a flagstone for use with other ones of the concrete cast stones for covering a surface. The concrete cast stone comprising a body having a peripheral contour of non-repetitive jagged shape for interlocking engagement of a plurality of the concrete cast stone. The peripheral contour defining a distinguishable orientation with interlocking side sections and part-interlocking side sections such that said concrete cast stones placed side-by-side interlock by one or a combination of (1) matching the interlocking side sections in a linear arrangement of the concrete cast stones, and (2) matching the part-interlocking side sections in a herringbone arrangement. A method for assembling the concrete cast stone is also provided.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: August 23, 2011
    Assignee: Techo-Bloc Inc.
    Inventor: Charles Ciccarello
  • Patent number: 7950873
    Abstract: A set of concrete pavers is formed by a plurality of pavers being arranged in a paver row, and a plurality of paver rows being arranged to form a row. A number of parallel, adjacent rows form linear or meandering joints in the end-paver region of the rows when the rows are laid together. At least one section of the upper delimiting surface of the pavers is convexly cambered towards the outside, and projections on the side faces of the pavers form support elements for the adjacent pavers. The support elements, in combination with projections on adjacent pavers, create spaces that act as water-drainage openings in the joint regions. The pavers in each set include not only paving blocks with a length-to-height ratio of less than or equal to 4 but also at least one paving slab with a length-to-height ratio greater than 4.
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: May 31, 2011
    Inventor: Peter Geiger
  • Patent number: 7950191
    Abstract: A surface support structure is provided with at least one cell having a plurality of upright walls. A first wall of the plurality of upright walls has a recessed portion forming at least a portion to allow extension and contraction in multiple directions of the at least one cell. The plurality of upright walls of the at least one cell define a perimeter such that the recessed portion extends towards a second wall of the plurality of upright walls and is within the perimeter.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: May 31, 2011
    Assignee: Conwed Plastics LLC
    Inventor: Henricus Brouwers
  • Patent number: 7850393
    Abstract: A dry-cast concrete block for use in a structure comprising a plurality of concrete blocks. The dry-cast concrete block comprises three convex sides and three concave sides alternating with the three convex sides. The dry-cast concrete block also comprises a surface located between the three convex sides and the three concave sides and comprising at least one portion having a cast texture with a natural stone appearance. Each of the three convex sides is adapted to register with either one of three concave sides of an adjacent one of the concrete blocks to enable positioning of the dry-cast concrete block in different positions relative to the adjacent one of the concrete blocks.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: December 14, 2010
    Assignee: Transpavé Inc.
    Inventor: Denis Hamel
  • Patent number: 7811027
    Abstract: A set of paving stones is provided, including a plurality of different paving stones that each respectively have a polygonal base surface, side surfaces with ribs and a visible side, for paving surfaces with optionally different laying patterns.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: October 12, 2010
    Inventor: Rolf Scheiwiller
  • Publication number: 20100236174
    Abstract: An artificial flagstone for use in combination with other similar flagstones for covering a surface with a natural random look, the flagstone having a generally hexagonal body comprising a first, second, third, fourth, fifth and sixth consecutive vertices; a first pair of generally congruent irregularly-shaped first and second sides extending radially from the first vertex and being rotationally spaced from each other by an angle ? of approximately 120°; a second pair of generally congruent irregularly shaped third and fourth sides extending radially from the third vertex and being rotationally spaced from each other by an angle ? of approximately 120°; a third pair of generally congruent irregularly shaped fifth and sixth sides extending radially from the fifth vertex and being rotationally spaced from each other by an angle ? of approximately 120°; wherein the sides of each of the first, second and third pair of sides have at least one split deviation along their length and are respectively rotational image
    Type: Application
    Filed: March 23, 2010
    Publication date: September 23, 2010
    Applicant: Oldcastle Building Products Canada, Inc.
    Inventors: Bertin CASTONGUAY, Marcel Thomassen
  • Patent number: 7771814
    Abstract: A former, process for making same, process for using same, and resulting pavement-like site, where the former is a one-time use structure made of wood fiber or paper pulp molded into a rigid shape and defining a plurality of hollow peak-like structures extending from a base sheet. Each peak is substantially closed at its extremity away from the base sheet and open at the extremity at the base sheet. This former is used for installing combination pavement and dirt/gravel surfaces such as those known under the tradename Grasscrete®.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: August 10, 2010
    Assignee: Sustainable Paving Systems, LLC
    Inventors: Terry L. Grimble, L. Russell Ingersoll
  • Publication number: 20100129150
    Abstract: An embedment tile with a replaceable upper plate and a lower plate joined by fasteners in a manner that permits replacement of the upper plate when desired. The embedment tile upper plate comprises a plate having a pattern of upwardly extending projections on its upper surface forming a tactilely detectable pattern.
    Type: Application
    Filed: August 3, 2009
    Publication date: May 27, 2010
    Inventor: Duane F. Sippola
  • Patent number: 7674066
    Abstract: The present invention provides a tactile tile comprising hemispherical outward protruding domes on an upper surface for pedestrian traffic, and a plurality of longitudinal and transverse members integral with each other and integral with a bottom side of the tile opposite the upper surface forming a honeycomb pattern.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: March 9, 2010
    Inventor: Donald Wehmeyer
  • Publication number: 20090274514
    Abstract: The invention relates to a grass paver with a grid-type body which is formed by intersecting transverse portions and longitudinal portions, said portions forming at least one grid opening, wherein the transverse portions project beyond the longitudinal portions, and the longitudinal portions project beyond the transverse portions, wherein corners of the grass paver are each formed by a limb of one of the transverse portions and a limb of one of the longitudinal portions, and wherein the grass paver has a flat upper face. In this case, the longitudinal portions and the transverse portions have different heights and the lower surfaces of said portions define at least one lower contact plane and at least one upper contact plane on an underside of the grass paver.
    Type: Application
    Filed: May 18, 2009
    Publication date: November 5, 2009
    Inventor: Rolf SCHEIWILLER
  • Publication number: 20090274513
    Abstract: The invention relates to a grass paver with a rectangular lattice-like body which is formed by intersecting transverse struts and longitudinal struts which form at least one grid opening, wherein the transverse struts project beyond the longitudinal struts and the longitudinal struts project beyond the transverse struts, wherein corners of the grass paver are each formed by a leg of one of the transverse struts and a leg of one of the longitudinal struts. Here, at least one transverse strut and/or at least one longitudinal strut has a zigzag-shaped and/or wavy profile when seen in plan view.
    Type: Application
    Filed: May 14, 2009
    Publication date: November 5, 2009
    Inventor: Rolf SCHEIWILLER
  • Patent number: 7503723
    Abstract: Tiles made of a resilient material bear an irregular rippled surface shaped so that the ripples pass from one tile to another without discontinuity. The rippled surface is taken from a natural surface such as beach or river sand which has had water flowing over it. Applications include covering the surrounds of swimming pools and areas where play or gymnastics occurs. The resilient material may be new or recycled rubber. The tiles may take the form of elongate strips, supplied in rolls.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: March 17, 2009
    Inventor: Sacha David Nunn
  • Publication number: 20080025793
    Abstract: A paving stone unit and a method for creating paving assemblies therewith, comprising a plurality of regular paving stone units and of notched paving stone units laid one adjacent the other, separated by lines of joint, the notched paving stone units breaking the continuity of the lines of joint, the regular paving stone units and the notched paving stone units being randomly installed from mixed skids thereof, the paving assembly having a randomized layout.
    Type: Application
    Filed: July 18, 2007
    Publication date: January 31, 2008
    Inventor: Bruno Dupuis
  • Patent number: 7160053
    Abstract: A bamboo mat board element with a double-layered construction, a constant dimension, each of the elements is formed with a projecting tenon at each of two adjacent sides, respectively, and a concave mortise at each of the other two adjacent sides, respectively, for inter-tenoning the elements of the mat board, in which a surface layer of the mat board is obtained by matting a plurality of mat board stuffs having different orientations, shapes, and sizes, while each of the mat board stuffs is obtained by matting a plurality of lumbers having a parallel orientation, respectively, to form a plurality of patterns having parallel stripes by specially matting at the longitudinal section thickness of the lumbers. A method for producing the bamboo mat board at least comprises steps as follows: cutting step, boiling for blanching step, drying step, rough shaving, bottom layer pre-forming step, adhesive applying and pressing step, pattern selecting step, matting step, and refined shaving, etc.
    Type: Grant
    Filed: August 23, 2004
    Date of Patent: January 9, 2007
    Inventor: Ao Yu Chang
  • Patent number: 7108448
    Abstract: A block pavement comprising (concrete) paving blocks (11, 12) is formed in such a way that individual paving strips (21, 22) adjoining one another are delimited from one another by strip joints (23, 24) designed in a wave-like manner. Each paving strip (21, 22) comprises a block unit (10), which is formed along the lines of the contour of a paving strip (21, 22).
    Type: Grant
    Filed: January 11, 2003
    Date of Patent: September 19, 2006
    Assignee: SF-Kooperation GmbH Beton-Konzepte
    Inventor: Gerhard Hagenah
  • Patent number: 6942421
    Abstract: In the manufacture of an articulated, predominantly concrete mat, which comprises concrete blocks and a flexible geogrid embedded in such blocks and in which the flexible geogrid defines flexible members connecting such blocks to one another, an intermediate article being a concrete slab is cast, in which a flexible geogrid is embedded. The slab has relatively thinner portions, along which the slab is breakable to form such blocks, and relatively thicker portions, which become such blocks when the slab is broken along the relatively thinner portions. The relatively thicker portions are arranged in parallel rows and are staggered in adjacent rows, before the slab is broken therealong, and the relatively thicker portions in alternate rows are aligned in parallel columns, before the slab is broken therealong.
    Type: Grant
    Filed: July 14, 2003
    Date of Patent: September 13, 2005
    Inventor: Jan Erik Jansson
  • Patent number: 6898906
    Abstract: A ground covering element having the basic shape of a square. All four basic sides of the around covering element have an engaging profile, each profile being symmetric with respect to a central axis of symmetry. Opposite engaging profiles are mirror images. Each engaging profile is complementary with the adjacent engaging profile. Each of the four corner regions of the ground covering element of a first type have a protrusion substantially the shape of a rectangular, isosceles triangle or of an area element similar to this triangle with curved legs. A ground covering element of a second type (42) is obtained by omitting the four protrusions from the ground covering element of the first type. The ground covering element of the second type may be laid together with additional ground covering elements of the second type or in combination with ground covering elements of the first type.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: May 31, 2005
    Inventor: Andreas Drost
  • Patent number: 6890124
    Abstract: A pre-cast textured tile system and method for positioning on walkways, crosswalks and other areas of pedestrian traffic for providing direction and warning to visually handicapped persons. The tile may be made for embedding in fresh concrete on a walking surface and have a substantially planar piece with a top surface and a bottom surface, the top surface having a plurality of raised elements and the bottom surface being scarified. A number of the tiles may be aligned so as to easily adapt to a number of different shapes and purposes. The tiles are not interconnected, but rather abut one another with at least one edge being flush to the walking surface.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: May 10, 2005
    Assignee: Detecto-Tile, Inc.
    Inventor: Peter J. Provenzano, III
  • Patent number: 6878430
    Abstract: A floor covering (1) made of an elastically moldable material, in particular from a synthetic rubber, which is provided with a regular arrangement consisting of first projections (3) on the upper side (1a) and with a regular arrangement of second projections (5) on the underside (1b), the projections of the first projections and of the second projections not exhibiting any overlapping area on the plane of the covering and that, on the underside within the projections of the first projections, third projections (7) are provided in each case which have a smaller height vis-à-vis the second projections such that the floor covering only touches a floor with the second projections when it is in an unloaded state, however, when a preset load is exceeded locally, the third projections come in contact with the floor.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: April 12, 2005
    Inventors: Wolfgang Milewski, Simon Hafenecker
  • Publication number: 20040045248
    Abstract: Ground covering element (2) having the basic shape of a square. On all four basic sides (4.1, 4.2, 4.3, 4.4), there is provided one engaging means (8.1, 8.2, 8.3, 8.4) each. Each of the engaging means is symmetric with respect to a central axis of symmetry (12). Opposite engaging means are mirror images of each other. Each engaging means is complementary with the engaging means on the two basic sides adjoining around the corner. On each of the four corner regions of the ground covering element, there is provided a protrusion (24) having substantially the shape of a rectangular, isosceles triangle or of an area element similar to this triangle with curved legs. By omission of the four protrusions (24), a ground covering element of the second type (42) is obtained which may be laid together with additional ground covering elements of the second type (42) or in combination with ground covering elements of the first type (2).
    Type: Application
    Filed: March 27, 2003
    Publication date: March 11, 2004
    Inventor: Andreas Drost
  • Patent number: 6547487
    Abstract: A block assembly for constructing a seawall and dissipating waves. The block assembly includes a block comprising a front wall, a left side part and a right side part. The left and right side parts include stepped surfaces and a plurality of round shaped projection parts are closely disposed on the front wall. The block further includes two connecting walls having male protrusions and female recesses formed on upper and lower surfaces thereof.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: April 15, 2003
    Inventor: Won-Hoi Yang
  • Patent number: 6536988
    Abstract: The invention relates to a construction kit made of concrete paving stones comprising substantially prismatic stone bodies of a uniform height and upright lateral surfaces. A plurality of stone paving stones (2) arranged in rows and having the same width in addition to the same or different lengths can be placed manually or placed by means of a machine with continuous or offset joints in said joint areas. A plurality of rows of paving stones that are arranged next to each other in a parallel position is used to form a rectangular or square packet that can be placed using a machine. The paving stones (2) have side surfaces (4) which have head pieces (2′) that are defined by a wavy line along part of their height and base pieces (2″) in sections, comprising domed areas (5) or projections jutting out laterally in relation to the head pieces (2′) extending along another part of their height.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: March 25, 2003
    Inventor: Peter Geiger
  • Patent number: 6523312
    Abstract: A novel wall forming system for retaining and non-retaining concrete walls (19) comprising of at least one flat wall foam panel (22), at least one radius wall foam panel (23), at least one corner wall foam panel (24) having the following features; a rod—male type connection (20) on one end and a groove—female type connection (21) on opposite end of all panels, allowing interlinking of panels in a straight line or swiveled one way or the other to form various angles or forming a radius line or forming a 90° degree angle.
    Type: Grant
    Filed: April 14, 2001
    Date of Patent: February 25, 2003
    Inventor: Paul W. Budge
  • Patent number: 6488441
    Abstract: According to the invention, blocks (10) are formed of rigid colored material shaped as mosaic components of the road sign; the sign is then composed by arranging the blocks (10) as a mosaic, and incorporatedly inserting the blocks (10) into the upper layer (40) of the wearing course, in such a manner that the upper surface of the mosaic road sign is substantially coplanar with the road surface.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: December 3, 2002
    Assignee: Impianti 2000 S.N.C. di Valcavi Anna E.C.
    Inventor: Luigi Solime′
  • Patent number: 6443667
    Abstract: A landscaping tile for stabilizing hillsides that includes a top surface which is textured to simulate a bed of gravel, river rocks, or the like. The landscaping tile is flexible and conforms to the topography of the land. The landscaping tile is secured to the ground using a plurality of stakes. The stakes may be driven through preformed holes defined directly in the tile, or through a border frame which overlaps the tile.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: September 3, 2002
    Inventor: Audrey E. Brown
  • Patent number: 6430886
    Abstract: A building block for forming a masonry structure comprises at least two stone members disposed one above the other and connected firmly to each other, each of which having a wide section at one end and a narrow section at the opposite end. The sections map into each other via an intermediate section and the stone members are disposed relative to each other in such a manner that, in each case, the wide section of an upwardly disposed stone member seats on the narrow section of the respective stone member lying beneath same and the narrow section of an upwardly disposed stone member seats on the wide section of the stone member lying beneath same.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: August 13, 2002
    Assignee: F. von Langsdorff Licensing Ltd.
    Inventor: Michael Schmitz
  • Publication number: 20020073642
    Abstract: A plurality of concrete building units including blocks, stepping stones, wall structures and the like comprise a plurality of spaced-apart golf balls that are externally visible. The golf balls are entrapped within the concrete structure, buried to a distance exceeding ½ their diameter. In the manner they are permanently captivated.
    Type: Application
    Filed: December 18, 2000
    Publication date: June 20, 2002
    Inventor: Vernon R. Calcote
  • Publication number: 20010033771
    Abstract: The invention relates to pavement material for traffic areas which consists of artificial stone material. Said pavement material is characterized by the following features: (a) first pavement elements are provided which have a single first shape or several different shapes; (b) second pavement elements of a single second shape or several different second shapes are provided in individual areas of the pavement material; (c) third pavement elements are provided which have a single third shape or several different third shapes; (d) the second pavement elements are at least mainly enclosed by several third pavement elements in such a manner that a transitional zone is formed to the subsequent pavement area of the first pavement elements; (e) the second shape or the second shapes is (are) different from the first shape or the first shapes, and the third shape or third shapes is (are) different both from the first shape or first shapes and the second shape or second shapes.
    Type: Application
    Filed: May 18, 2001
    Publication date: October 25, 2001
    Inventor: Michael Schmitz
  • Publication number: 20010033770
    Abstract: The invention relates to pavement material for traffic areas which consists of artificial stone material. Said pavement material is characterized in that it comprises normal pavement elements and symbol-carrying pavement elements. It is furthermore characterized in that when a spatially coherent group of symbol pavement elements is viewed the symbol pavement elements of said group are arranged so as to have the same direction.
    Type: Application
    Filed: May 18, 2001
    Publication date: October 25, 2001
    Inventor: Michael Schmitz
  • Patent number: 6250845
    Abstract: An apparatus for use in erosion control comprising a primary member and a secondary member pivotally connectable to the primary member to form a unit. The unit can be connected to another like unit to form a protective network of such units.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: June 26, 2001
    Inventors: Gary Deaton, Brian T. Baumgartner, Frank Baker
  • Patent number: 6168347
    Abstract: A set of paving blocks wherein each block is a prism having side and end walls that are irregular in outline but are contained only within a respective virtual rectangular perimeter. The rectangular perimeter has a length L in a X axis and a width W in a Y axis at right angle to the X axis. At least two spaced apart parallel sections of the prism extend between the side walls, parallel to the Y axis and terminate at the virtual rectangular perimeter, such that each section has a width equal to W and the prism has at least one section bisecting the virtual rectangle parallel to the X axis and terminating at a rectangular perimeter and having a length equal to L.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: January 2, 2001
    Assignee: Groupe Permacon Inc.
    Inventors: Eric Milot, Pierre Wilkie
  • Patent number: 6079902
    Abstract: The improved revetment system is created using a plurality of substantially identical blocks which comprise a body having at least one channel therein leading to a slot and at least one arm extending outwardly of the body and terminating in a locking ear. The ear engages in a slot of an adjacent block and is of less depth than the slot, with the arm being of a length at least equal to and preferably greater than that of the channel, the slot including a removable spacer tab therein which abuts a terminal edge of the ear to keep the blocks spaced apart and an area of the block defined by the arm and ear having an arcuately downwardly sloped top surface with a terminal edge of the ear defining a lowermost position along the arcuate surface.
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: June 27, 2000
    Assignee: Hydropave, L.P.
    Inventor: Gary K Pettee, Jr.