Lift Slab Patents (Class 52/125.1)
  • Patent number: 10731330
    Abstract: A corbel for a wall including a corbel sleeve having a longitudinal passage for extending into the wall. At least one upright or vertically oriented elongate reinforcement member can be secured to the corbel sleeve and extend upwardly and downwardly therefrom for structurally engaging internal portions within the wall for structurally supporting the corbel sleeve. A corbel extension can have an insertion end and a support end. The insertion end can be inserted into the longitudinal passage of the corbel sleeve and secured therein. The support end can extend from the corbel sleeve and the wall, for example laterally, for supporting a load applied thereon.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: August 4, 2020
    Assignee: UNISTRESS CORP.
    Inventor: Perri Christopher Petricca
  • Patent number: 10450770
    Abstract: A multi layered protection system is provided that comprises a plurality of box-shaped structural elements, each having a frame made of beams, wherein the frame is bounded by a floor at a lower side, a roof at an upper side, and four sides, and wherein at least two box-shaped structural elements of the plurality are positioned adjacently to one another so as to form a modular protection structure having outer sides. The system further comprises a plurality of walls configured to bound the outer sides and at least one layer of protective wall configured to be mounted adjacent to said plurality of walls and the roof. A method of erecting the modular multi layered protection system in a site is also provided.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: October 22, 2019
    Inventor: Amos Klein
  • Patent number: 10066406
    Abstract: A reinforced anchor assembly for lifting a tilt-up and precast insulated concrete panel provides an erection anchor that is configured to be precast in an edge portion of an insulated concrete panel and span between outer concrete layers of the insulated concrete panel. The erection anchor includes a central portion with a lifting hole configured to be positioned between the outer concrete layers for engage a lifting device. The erection anchor also includes lateral portions on opposing sides of the central portion that each include reinforcement apertures. A plurality of reinforcement bars are each configured to be precast in one of the outer layers of concrete and engage one of the reinforcement apertures in the erection anchor, such that the plurality of reinforcement bars support the insulated concrete panel under shear and tension loading forces.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: September 4, 2018
    Assignee: Midwest Concrete & Masonry Supply, Inc.
    Inventor: Marinus Hansort
  • Patent number: 9677265
    Abstract: Various embodiments of the present disclosure provide a curtain wall panel bracket leveling system that facilitates leveling a panel bracket mounted to a fixture (such as an embedment or an anchor array) cast in a concrete slab.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: June 13, 2017
    Assignee: Illinois Tool Works Inc.
    Inventors: Larry Moeller, Stanislaw Piotrowski, James C. Fournier, Gary Lind, Frank Otte
  • Patent number: 8978343
    Abstract: A method for transporting cast panels is disclosed including providing a cast panel having a body with a first side and a second side, opposite the first side, the body defining a first recess disposed on the first side and defining a second recess disposed on the second side. A first hook-like member is inserted into the first recess to couple the first hook-like member with the body, the first hook-like member operably coupled to a lifting assembly. Thereafter, a second hook-like member is inserted into the second recess to couple the second hook-like member with the body, the second hook-like member operably coupled to the lifting assembly. Finally, the cast panel is transported by applying a lifting force, through the lifting assembly, to the first and second hook-like members.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: March 17, 2015
    Inventor: Frederick J Sandor
  • Publication number: 20150059261
    Abstract: A lifting apparatus to be embedded within a precast concrete panel or slab to enable the panel to be lifted, positioned atop a road bed, and elevated above the road bed. A lifting apparatus is located at each corner of the panel. Each lifting apparatus has a threaded sleeve extending through the panel to receive a removable threaded lifting bolt by which to establish a lifting point at which a lifting force is applied to lift and position the panel. When the threaded lifting bolt is rotated completely through the threaded sleeve, a pushing force is applied against a base plate, whereby to elevate the panel above the road bed as is necessary to make the panel level with adjacent panels during the construction or repair of a roadway. Grout is pumped through the panel to fill the space between the panel and the road bed.
    Type: Application
    Filed: October 14, 2014
    Publication date: March 5, 2015
    Inventor: Baltazar J. Siqueiros
  • Patent number: 8966833
    Abstract: A concrete insert for casting in a concrete wall panel, having a housing having an elongate center portion and two opposing longitudinal sides, and two opposing longitudinal flanges. The elongate center portion is bounded by opposing outer longitudinal bend lines, the elongate center portion defining a longitudinally oriented nut access slot. The opposing longitudinal sides depend inwardly from the opposing outer longitudinal bend lines to opposing inner longitudinal bend lines. The opposing longitudinal flanges depend from opposing inner longitudinal bend lines transversely to the opposing longitudinal sides and extend in mutually divergent relation. The housing and the nut box insert comprise a nut box. The nut box insert comprises at least one resilient layer having resilient end walls compressed against the housing by the compression plate for substantially preventing wet cement from entering the nut box. In another approach, end walls substantially prevent wet cement from entering the nut box.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: March 3, 2015
    Inventor: Mohamed R. Ally
  • Patent number: 8875448
    Abstract: A method for the installation of a lifting loop in a fresh hollow core slab, said hollow core slab having its top surface broken for an opening substantially in line with a neck between the cavities, and said method comprises placing in the obtained opening a lifting loop-forming part set to bear against the hollow core slab's pre-stressing strands, the lifting loop-forming part's end sections being placed under the hollow core slab's pre-stressing strands by providing either a permanent or temporary deformation in the lifting loop-forming part. The invention relates also to an apparatus for implementing such a method, as well as to a lifting loop-forming part compatible with the method.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: November 4, 2014
    Assignee: Elematic Oy AB
    Inventor: Pekka Korkiamäki
  • Patent number: 8671627
    Abstract: An embodiment of the system for forming a movable slab foundation as comprised by the present invention has a slab foundation, at least one substantially vertical support member, at least one support surface, and at least one support sleeve. The at least one support sleeve surrounds the at least one support member and is encased within the slab foundation and is capable of movement axially along the axis of the at least one support member. The at least one vertical support member is capable of rotation relative to the at least one support sleeve to restrict the movement of the at least one support sleeve downward relative to the at least one vertical support member, thereby maintaining the height of the at least One support sleeve and the slab foundation relative to the at least one support surface.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: March 18, 2014
    Inventor: Frederick S. Marshall
  • Publication number: 20140053475
    Abstract: A lifting apparatus to be embedded within a precast concrete panel or slab to enable the panel to be lifted, positioned atop a road bed, and elevated above the road bed. A lifting apparatus is located at each corner of the panel. Each lifting apparatus has a threaded sleeve extending through the panel to receive a removable threaded lifting bolt by which to establish a lifting point at which a lifting force is applied to lift and position the panel. When the threaded lifting bolt is rotated completely through the threaded sleeve, a pushing force is applied against a base plate, whereby to elevate the panel above the road bed as is necessary to make the panel level with adjacent panels during the construction or repair of a roadway. Grout is pumped through the panel to fill the space between the panel and the road bed.
    Type: Application
    Filed: August 24, 2012
    Publication date: February 27, 2014
    Inventor: Baltazar Siqueiros
  • Patent number: 8640399
    Abstract: This cement mortar panel with prestressed biaxial reinforcement is formed by a slab of cement mortar which, having a thickness ranging from 2 to 7 cms, includes a biaxial reinforcement. The slab has occluded in the cement mortar mass means for versatile operating on the panel assembly allowing for its handling and/or fixation to a building structure, which versatile operating means constitute of themselves, on one part, means for retaining them in the set mass of cement mortar and, on another part opposite to the former, anchoring means either for panel handling members or members for its fixation to the building structure.
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: February 4, 2014
    Inventor: Carlos Fradera Pellicer
  • Patent number: 8615936
    Abstract: A moveable and demountable wall panel system for defining an office space with a plurality of wall panels disposable in a substantially upright manner between a floor and a ceiling each having respectively a series of uppermost and lowermost deviations. The system includes at least one prefabricated frameless panel, the top edge of each panel being provided with a ceiling track configured for being removably insertable into a corresponding ceiling rail. The system also includes a bottom floor channel associated with each corresponding panel and being configured for operatively resting against the floor opposite to the ceiling rail. The system also includes first and second height adjustment assemblies associated with each panel and insertable into a corresponding bottom floor channel.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: December 31, 2013
    Assignee: Allsteel Inc.
    Inventors: Eberhard Von Hoyningen Huene, Michael Salzman, Anneke Struis
  • Patent number: 8613168
    Abstract: A wall panel of a moveable and demountable frameless wall panel system that is secured between a floor of a room and a ceiling rail secured to a ceiling of the room. The wall panel includes a frameless panel, an upper clamp assembly, a ceiling track configured to be removably inserted into the ceiling rail, a lower clamp assembly, a first height adjustment mechanism secured to the lower clamp assembly, a second height adjustment mechanism, and a bottom floor channel receiving the first height and second height adjustment mechanisms.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: December 24, 2013
    Assignee: Allsteel Inc.
    Inventors: Eberhard Von Hoyningen Huene, Michael Salzman, Anneke Struis
  • Patent number: 8590247
    Abstract: A ceiling anchoring device with a locking rail system is disclosed. The device comprises an anchor having a shaft, a head attached with an end of the shaft, and a rail system. The rail system comprises rod and pin insertion rails, a turning space, and a locking rail. A rod having a perpendicular pin is inserted into the rod and pin insertion rails and pushed along the shaft until the rod and pin enter the turning space in the shaft. The rod and pin can then be turned one-quarter turn and be lowered into the locking rail, whereby the rod and pin are retained in the shaft of the anchor. A plug and cap are inserted into the turning space to secure the rod and pin within the locking rail.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: November 26, 2013
    Inventor: Duke Ellington Cooke
  • Publication number: 20130269269
    Abstract: An embodiment of the system for forming a movable slab foundation as comprised by the present invention has a slab foundation, at least one substantially vertical support member, at least one support surface, and at least one support sleeve. The at least one supports sleeve surrounds the at least one support member and is encased within the slab foundation and is capable of movement axially along the axis of the at least one support member. The at least one vertical support member is capable of rotation relative to the at least one support sleeve to restrict the movement of the at least one support sleeve downward relative to the at least one vertical support member, thereby maintaining the height of the at least One support sleeve and the slab foundation relative to the at least one support surface.
    Type: Application
    Filed: June 10, 2013
    Publication date: October 17, 2013
    Inventor: Frederick S. Marshall
  • Patent number: 8544238
    Abstract: A multi-floor building construction system for progressively constructing floors on load-bearing means of a foundation as the occupational need to do so arises and while sub-floors can be occupied. A permanent roof structure is displaceably supported over an uppermost floor of at least an upper one of one or more occupational floor spaces. Extensible load support means is secured in the roof structure until the completion of the mufti-floor building. The extensible load support means rests upon the uppermost floor to support the total load of the permanent roof structure. The extensible load support means is extendible downwardly to push against the uppermost floor to raise the permanent roof structure. Adjustable hoisting means is secured inside the permanent roof structure for lifting floor sub-assemblies fabricated in the construction zone using the extensible load support means while simultaneously raising the permanent roof structure.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: October 1, 2013
    Assignee: 3L-Innogenie Inc.
    Inventors: Joey Larouche, Gilles Larouche, Justin Larouche
  • Patent number: 8511038
    Abstract: A composite reinforcing bar is formed by providing a reinforcing material supply of fiber strands rovings; a resin supply bath, and a puller for pulling the resin-impregnated reinforcing material through the resin bath. The material is wound on a holder, while the resin remains unset, rotated about its axis on a drive system so that the material is wrapped around a plurality of bars at spaced positions around the axis such that the fed length of the body is wrapped from one bar to the next to form bent portions of the body wrapped partly around each bar and straight portions between the bars. Each bar has angularly grooves which are shaped to mold the bent portions to a required bent shape. The holder is indexed along it axis and removed when full for curing the resin on the holder while the body remains wrapped thereon.
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: August 20, 2013
    Inventor: Randel Brandstrom
  • Patent number: 8505267
    Abstract: A holder to be placed in floating floor slabs and the installation system thereof, the holder comprising a cubic holder having a pair of tubes on each side thereof, parallel with the supporting base, with facing sides in identical position; within said sides a section designed for placing rods on which the different layers of the rebar mesh are supported and a system for fitting the mesh on the rods, and also the securing of the corners of the different levels of the rebar mesh by means of linking of the holder s using the rods.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: August 13, 2013
    Inventor: Juan Jose Martin Hernandez
  • Patent number: 8458984
    Abstract: An embodiment of the system for forming a movable slab foundation as comprised by the present invention has a slab foundation, at least one substantially vertical support member, at least one support surface, and at least one support sleeve. The at least one support sleeve surrounds the at least one support member and is encased within the slab foundation and is capable of movement axially along the axis of the at least one support member. The at least one vertical support member is capable of rotation relative to the at least one support sleeve to restrict the movement of the at least one support sleeve downward relative to the at least one vertical support member, thereby maintaining the height of the at least one support sleeve and the slab foundation relative to the at least one support surface.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: June 11, 2013
    Inventor: Frederick S. Marshall
  • Patent number: 8407898
    Abstract: An embodiment of the system for forming a movable slab foundation as comprised by the present invention has a slab foundation, at least one substantially vertical support member, at least one support surface, and at least one support sleeve. The at least one supports sleeve surrounds the at least one support member and is encased within the slab foundation and is capable of movement axially along the length of the at least one support member. The at least one vertical support member is capable of rotation relative to the at least one support sleeve to restrict the movement of the at least one support sleeve downward relative to the at least one vertical support member, thereby maintaining the height of the at least one support sleeve and the slab foundation relative to the at least one support surface.
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: April 2, 2013
    Inventor: Frederick S. Marshall
  • Publication number: 20130067832
    Abstract: The present invention integrates the use of pre-manufactured structures with minimal on-site installation and lift-slab construction to achieve the construction of multi-story buildings. The pre-manufactured structures are designed to be readily integrated with both horizontal and vertically adjacent building components, including lift-slab components, so that multiple building stories may be readily and securely stacked, one on top of the other. The present invention advantageously permits top- down lift-slab construction for multi-story buildings. The present invention also provides for the development of flexible design plans for institutional, residential, office and other types of buildings. The present invention advantageously provides for easier, more efficient, faster, cheaper, safer, higher quality and more consistent, environmentally advantaged, energy-efficient, easier to maintain, intelligently designed, and customizable multi-story building construction.
    Type: Application
    Filed: June 7, 2011
    Publication date: March 21, 2013
    Applicant: SUSTAINABLE LIVING TECHNOLOGY, LLC
    Inventors: Arlan Collins, Mark Woerman
  • Publication number: 20120210656
    Abstract: A holder to be placed in floating floor slabs and the installation system thereof, the holder comprising a cubic holder having a pair of tubes on each side thereof, parallel with the supporting base, with facing sides in identical position; within said sides a section designed for placing rods on which the different layers of the rebar mesh are supported and a system for fitting the mesh on the rods, and also the securing of the corners of the different levels of the rebar mesh by means of linking of the holder s using the rods.
    Type: Application
    Filed: May 3, 2012
    Publication date: August 23, 2012
    Inventor: Juan Jose Martin Hernandez
  • Patent number: 8024896
    Abstract: A device that attaches to the rebar used to manufacture a concrete item and is left in place as the wet concrete is placed within the form for the concrete item and allowed to cure. The device is a hollow, walled, generally cup- or half disc-shaped structure having an outer forming wall and a hollow interior. The device may be a unitary or two part construction having an upper section, a lower section, upper rebar braces, lower rebar braces, and anchor holes. Anchor holes extend through the anchor recess former providing for a passage from the hollow interior to the outside. Upon the curing of the concrete, the present invention becomes an integral part of the concrete item, creating a uniform recess and exposing an anchor that can be used to lift the concrete item.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: September 27, 2011
    Inventor: Michael Azarin
  • Patent number: 7905063
    Abstract: A lifting mechanism for a concrete structure is provided through means of a void former and anchor assembly which it cast in place to provide an accurate recess in the structure having two or more spaced divergent anchors therein. The anchors define annularly aligned apertures within the recess. A lifting shackle of an arcuate configuration complimental with that of the recess is received within the recess and carries an arcuate locking bolt extendable through the aligned apertures.
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: March 15, 2011
    Assignee: MMI Products, Inc.
    Inventor: David L. Kelly
  • Publication number: 20110056150
    Abstract: An embodiment of the system for forming a movable slab foundation as comprised by the present invention has a slab foundation, at least one support surface, at least one lifting member, at least one support sleeve, and an engagement device carried by the at least one support sleeve. The at least one support sleeve is encased within the slab foundation and its lower end is positioned in abutting contact with the at least one support surface. The at least one lifting member is inserted through the at least one support sleeve. The at least one support sleeve and the slab foundation are moved upward axially along the length of the at least one lifting member. The engagement device is engaged with the at least one lifting member, thereby securing the slab foundation and the at least one support sleeve at a desired height.
    Type: Application
    Filed: September 3, 2010
    Publication date: March 10, 2011
    Inventor: Frederick S. Marshall
  • Publication number: 20110023384
    Abstract: An embodiment of the system for forming a movable slab foundation as comprised by the present invention has a slab foundation, at least one substantially vertical support member, at least one support surface, and at least one support sleeve. The at least one supports sleeve surrounds the at least one support member and is encased within the slab foundation and is capable of movement axially along the axis of the at least one support member. The at least one vertical support member is capable of rotation relative to the at least one support sleeve to restrict the movement of the at least one support sleeve downward relative to the at least one vertical support member, thereby maintaining the height of the at least one support sleeve and the slab foundation relative to the at least one support surface.
    Type: Application
    Filed: July 27, 2010
    Publication date: February 3, 2011
    Inventor: Frederick S. MARSHALL
  • Patent number: 7818942
    Abstract: The floor, which became a block, can easily be attached to the designated floor position, so that the reduction of both the construction cost and the construction period are achieved. It is a method of building the plural floors on the part of the boiler cage part, and one floor 13A is built on a lifting frame 18 put on the ground, and the floor 13A and the lifting frame 18 are both jacked up by jacks 14. Subsequently the lifting frame 18 which separated the floor 13A is jacking down and returned to the ground. Plural floors are built for lower floor from upper floor one after another by repeating such a series of steps.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: October 26, 2010
    Assignees: Hitachi Plant Technologies, Ltd., Babcock-Hitachi Kabushiki Kaisya
    Inventors: Kazuhito Nakamitsu, Shigeyoshi Kawaguchi, Shinichirou Takeshita, Yuusuke Yoshida, Yuuji Yokoi, Hiromi Itagaki, Shoji Shinohara, Kenshin Komatsu
  • Patent number: 7780376
    Abstract: Various embodiments of subsurface support devices, interior underpin brackets, and systems and methods for elevating a settled or settling structure are disclosed. One embodiment comprises an interior underpin bracket. One such bracket comprises: a support shaft having a bore adapted to receive an underpin pipe; and at least two support arms pivotally fixed to the support shaft, the support arms adjustable between a retracted position in which the support arms are disposed parallel to the support shaft and an extended position in which the support arms are disposed perpendicular to the support shaft.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: August 24, 2010
    Assignee: Bracken Engineering, Inc.
    Inventors: William Bracken, Jose Busquets
  • Publication number: 20100186313
    Abstract: The present invention provides a slab lift bracket that includes an collar portion with a center, an upper surface, a lower surface, an outer surface, and an inner surface. The slab lift bracket also includes a plurality of protruding members that are distributed around and fixed to the collar portion. The protruding members extend outwardly and downwardly of the collar portion at spaced apart locations, and have a hook shaped free end.
    Type: Application
    Filed: January 28, 2009
    Publication date: July 29, 2010
    Inventors: Frantz D. Stanford, Thomas F. Mathews, Winfred E. Mandody, Paul A. Hohensee
  • Patent number: 7435038
    Abstract: A method and apparatus for stabilizing and lifting subsided slabs, flatwork, foundations of buildings or other structures, and, in particular, to the slab pier and bracket which are used in the repair and support of said subsided slabs, flatwork, foundations of building or other structures. In a specific embodiment, the subject method and apparatus can include a bracket, top piece, and pier column. In this embodiment, the subject apparatus can use these components as the means for lifting the subsided slab.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: October 14, 2008
    Inventor: James L. Peterson
  • Publication number: 20080236061
    Abstract: A floor slab support system for jacking and stabilizing a sagging or cracked floor or other such slab. Holes of 3½? diameter, for example, are drilled through the slab and a pipe pier driven downwardly until reaching bottom. A connector sleeve matching the slab hole size is temporarily suspended in the slab hole and L shaped brackets are inserted into the sleeve and maneuvered to extend outwardly through slots in the sleeve to engage the underside of the slab. A threaded rod with a threaded positioning member and a bottom stop is inserted through the sleeve and into the pipe pier, and the L brackets extended through the sleeve and maintained outwardly by the threaded positioning member. Once in position, the threaded rod is rotated to screw the sleeve and brackets upwardly to support the slab. Finally, the top of the rod is cut off and the hole filled with concrete.
    Type: Application
    Filed: March 26, 2007
    Publication date: October 2, 2008
    Inventor: Lowell L. Hickman
  • Patent number: 7387293
    Abstract: The present invention discloses a device and method that allows the installation of construction materials, such as drywall, by a single person. The device comprises an extension (or hoist) section coupled at one end to a support which can receive and support a piece of drywall during installation. The extension section is further coupled to a base portion at the end opposite to the support. The base portion includes a pivot feature that serves to lift the drywall once it has been positioned on the support. The extension is adjustable to install drywall on a stud wall at various heights. Advantageously, the device is lightweight, easily transportable and easy to use. The device's convenient design enables its utilization immediately upon reaching a construction site.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: June 17, 2008
    Assignee: Lawrence Boucher Construction Inc.
    Inventor: Lawrence Boucher
  • Patent number: 7234282
    Abstract: A modular tower assembly for use with blown film extrusion processes, where modular tower sections each having identical columns/foot prints can be stacked on top of one another. Each module can have rectangular type platforms with walk decks about a central rectangular void middle. Staircases can be built into the side of all decks modules up to the top deck. Each of the four vertical legs of the deck modules has flat plate bottoms to stack on the deck surface of the module beneath, and side cross bracing. Side extension platform deck wings with legs can be used when the central rectangular void is enlarged. The modules can be pre-formed and brought onsite to be erected in a rapid assembly manner by fasteners such as bolts, and be removable as compared to permanent type welded towers. The modular towers can include adjustable bracing components for further stiffening the modular towers to have reduced swaying, twisting and vibrations over time.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: June 26, 2007
    Assignee: Process Marketing, Inc.
    Inventors: Walter Cornell, Roger Toupin
  • Patent number: 7163357
    Abstract: A method and apparatus for stabilizing and lifting subsided slabs, flatwork, foundations of buildings or other structures, and, in particular, to the slab pier and bracket which are used in the repair and support of said subsided slabs, flatwork, foundations of building or other structures. The apparatus is advantageous in situations where extra support is needed for raising the subsided slabs, flatwork, foundations or buildings or other structures. In a specific embodiment, the subject method and apparatus can include a bracket, top piece, and pier column. In this embodiment, the subject apparatus can use these components as the means for lifting the subsided slab.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: January 16, 2007
    Inventor: James L. Peterson
  • Patent number: 7097388
    Abstract: A grout injecting/structure anchoring system has a support bracket with a horizontal portion and a pair of threaded recesses and a sleeve there between. A grout tube has a plurality of apertures along its length. A lower cross brace is positioned above the sleeve and guide tube and grout tube with unthreaded holes axially aligned with the threaded recesses of the support bracket. The lower cross brace has associated there with threaded cylinders with lower ends coupled to the threaded recesses and upper ends extending through the unthreaded holes. Nuts are received by the upper ends of the threaded cylinders above the lower cross brace. The nuts are adapted to be rotated for raising the support bracket.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: August 29, 2006
    Assignee: GeoJect, Inc.
    Inventors: Patricia J. Mansour, Ramzy Moumneh
  • Patent number: 7086209
    Abstract: The subject invention pertains to a method for constructing, transporting and erecting buildings. The subject invention also relates to buildings which can be transported and erected at a desired site. Advantageously, a specific embodiment of the subject invention can be relocatable. The subject invention is advantageous in situations where an individual or group, such as a school system or construction company, needs temporary, portable buildings which can easily be constructed and broken down for transportation to a new site. In a specific embodiment, the subject method utilizes durable construction materials to comply with building codes and withstand the rigors of years of service in a variety of environmental conditions in addition to providing rapid construction and relocation benefits.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: August 8, 2006
    Assignee: Nelson, L.C.
    Inventors: Richard A. Pruitt, Dennis K. Towell
  • Patent number: 6971821
    Abstract: A grout injecting/structure anchoring system has a support bracket with a horizontal portion and a pair of threaded recesses and a sleeve there between. A grout tube has a plurality of apertures along its length. A lower cross brace is positioned above the sleeve and guide tube and grout tube with unthreaded holes axially aligned with the threaded recesses of the support bracket. The lower cross brace has associated there with threaded cylinders with lower ends coupled to the threaded recesses and upper ends extending through the unthreaded holes. Nuts are received by the upper ends of the threaded cylinders above the lower cross brace. The nuts are adapted to be rotated for raising the support bracket.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: December 6, 2005
    Assignee: GeoJect, Inc.
    Inventors: Patricia J. Mansour, Ramzy Moumneh
  • Patent number: 6923599
    Abstract: An in-ground lifting system and method are provided that is operable for raising a structure and its foundation at least several feet. In one presently preferred embodiment, the method is utilized to raise the structure above any anticipated flood levels to thereby prevent future flooding of the structure. In a preferred embodiment, a plurality of excavations are formed underneath the foundation, such as with a hydro-excavator. A sleeve with seal members and hydraulic lines is installed and aligned within each excavation. Hardenable material is poured outside the sleeve to form a cylinder. Hardenable material is poured inside the sleeve to form a piston. Fluid is pumped through the hydraulic lines to lift the structure and the foundation.
    Type: Grant
    Filed: June 23, 2003
    Date of Patent: August 2, 2005
    Inventor: Kenneth J. Kelso
  • Patent number: 6821056
    Abstract: A structure has a foundation positionable on soil over bedrock. A hollow cylindrical supportive tube has a closed bottom end, an open top end and a plurality of spaced apertures along the length. A bracket coupled to the tube is adapted to be securely placed under a foundation of a structure. A pressurized grout dispensing unit is coupled to the upper end of the filling tube.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: November 23, 2004
    Inventor: Patricia J. Mansour
  • Patent number: 6814524
    Abstract: A method and apparatus for stabilizing and lifting subsided slabs, flatwork, foundations of buildings or other structures, and, in particular, to the slab pier and bracket which are used in the repair and support of said subsided slabs, flatwork, foundations of building or other structures. The apparatus is advantageous in situations where extra support is needed for raising the subsided slabs, flatwork, foundations or buildings or other structures. In a specific embodiment, the subject method and apparatus can include a bracket, top piece, and pier column. In this embodiment, the subject apparatus can use these components as the means for lifting the subsided slab.
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: November 9, 2004
    Inventor: James L. Peterson
  • Patent number: 6792734
    Abstract: A device for protecting lifting inserts having a tubular body during embedding in a concrete component, comprising an elastically deformable element insertable in the axial end of the tubular body of the lifting insert directed toward the outside of the prefabricated component engageable for lifting the prefabricated component. The elastically deformable element occupies an axial portion of the tubular body starting from axial end. The device comprises expansion elements, which act on the elastically deformable element to cause a radial expansion thereof through the elastically deformable element engaging whereby the inside walls of the tubular body to prevent infiltration of concrete through the axial end of the tubular body of the lifting insert.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: September 21, 2004
    Inventors: Sergio Zambelli, Benito Zambelli
  • Patent number: 6767167
    Abstract: A method and apparatus for lifting and stabilizing a foundation including a pier having a top end and a bottom end, the pier being disposed in shaft drilled proximate the foundation to a desired underground formation suitable for supporting the foundation, a slab bracket connected to a side of the foundation and not supporting the foundation from the underside thereof, a jacking bracket attached to the top end of the prier and positioned below the slab bracket, and means for supporting the foundation positional between the jacking bracket and the slab bracket.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: July 27, 2004
    Inventor: Dennis Alan Rials
  • Patent number: 6705053
    Abstract: An apparatus and a method are provided for lifting and leveling an existing building from a position underneath the existing building. At least a first non-cylindrical support section having a substantially rectangular shape and first and second ends is located within the earth at a position underneath the existing building. A cap support section is placed in contact with the second end of the first non-cylindrical support section. A jack is disposed on the upper side of the cap support section and raised until the foundation of the existing building has been lifted to a desired height. The non-cylindrical support section has low bearing and high friction characteristics. The low bearing characteristics enable the apparatus to be driven further into the earth than cylindrical pilings that are commonly used to lift and level existing buildings. The high friction characteristics assist in maintaining the stability of the apparatus once it has been installed.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: March 16, 2004
    Inventor: Mark Dimitrijevic
  • Patent number: 6658799
    Abstract: A volumetric modular building system comprising a reinforced concrete inverted “tee-beam” module. The module has a series of integral cross-walls which are spaced to coincide with the dimensions of the rooms and corridors constituting a section of a building, these rooms being formed by a matched pair of such modules acting in parallel, separated by, and adapted to support between them, a suspended concrete floor, external infill walls, internal partition walls, fixtures and services. The dimensional control of the modules is ensured by means of a removable structural steel framework gauge attached to and forming a part of the casting mold adjacent to the ends of the integral cross-walls. The legs of the gauge serve to locate and secure, during casting, top and bottom steel bearing-plates which are in turn separated, regulated and perforated by vertical steel tube tie-rod sleeves embedded locally near the ends of the concrete cross-walls.
    Type: Grant
    Filed: April 19, 2001
    Date of Patent: December 9, 2003
    Inventor: William Richard Charles Stoodley
  • Patent number: 6581996
    Abstract: A lifting system for hoisting heavy pre-cast panels includes an anchor-lifting device permanently secured within a connection recess formed in the panel, and a connecting apparatus that attaches to the anchor-lifting device. The anchor-lifting device presents a laterally disposed connection pin for attachment to a pair of laterally spaced lifting hooks that form the connecting apparatus.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: June 24, 2003
    Inventor: Lawrence Fromelius
  • Publication number: 20030074846
    Abstract: A method and apparatus for installing backing in walls which include a first, second and third upright U-shaped stud. A first backing member has a first end, a second end, a top, a bottom, a first side and a second side. The first backing member is disposed between the first and second studs. A second backing member has a first end, a second end, a top, a bottom, a first side and a second side. The second backing member is disposed between said second and third studs. A hinge is operatively attached to the first side of the first and second backing members for permitting the second backing member to pivot with respect the first backing member between a first position wherein the first side of each of the first and second backing members are substantially in the same plane and a second position whereby the first and second backing members are not in the same plane. This permits the first backing member to be placed between a first and second adjacent vertical stud.
    Type: Application
    Filed: October 19, 2001
    Publication date: April 24, 2003
    Inventor: Daniel W. Tollenaar
  • Publication number: 20020062603
    Abstract: A brace for use in tilt-up construction is disclosed. The brace includes a bottom surface and a vertical side surface. The bottom surface of the brace is affixed to a permanent horizontal surface (e.g., a slab) in a manner that allows the brace to be removed without damaging the permanent horizontal surface. The vertical side surface of the brace is attached to a concrete pour form. The bottom surface of the brace is affixed to the permanent horizontal surface using an adhesive. Alternatively, a shoe is attached to the permanent horizontal surface and the brace sits in the shoe.
    Type: Application
    Filed: November 29, 2000
    Publication date: May 30, 2002
    Inventors: Scott Shaw, Dale R. Haslem, Ken Lee, Steve Wilbur
  • Patent number: 6390734
    Abstract: A device and method are provided for leveling and supporting a slab foundation on a column of piling sections. A vertical hole is bored through the slab foundation and an anchoring cylinder is inserted in the hole. An adhesive is used to adhere the outer surface of the anchoring cylinder to a portion of the foundation. The cylinder has a plurality of downward-facing load shoulders which are engaged by upward-facing shoulders of a reacting member positioned across and above the hole. Piling sections are inserted into the anchoring cylinder and forced into the earth with a driving device that reacts against the reacting member. The anchoring cylinder is then supported on the piling sections to maintain the desired level of the foundation.
    Type: Grant
    Filed: January 4, 2001
    Date of Patent: May 21, 2002
    Inventor: Frederick S. Marshall
  • Patent number: 6260311
    Abstract: A concrete form suspension system has a form support projecting laterally from an upper portion of a vertically displaceable support structure and a hydraulic jack operable to raise the support structure along a vertically extending concrete structure. A support device can be secured to the concrete structure for supporting the jack and support brackets can be secured to the concrete structure for supporting the raised support structure from the concrete structure. By operation of the jack, the support structure can climb the concrete structure to allow concrete forms suspended from the form support to be located in position for use in upwardly extending the concrete structure.
    Type: Grant
    Filed: February 11, 1999
    Date of Patent: July 17, 2001
    Inventor: Peter Vladikovic
  • Patent number: 6193442
    Abstract: A lifting assembly for raising and supporting the foundation of a structure made of a bracket that secures to the base of the building foundation, a pier driven into the ground to a layer bedrock, a pier support secured to the bracket through which the pier extends, two shafts which secure a pier plate and a hydraulic plate to the pier support, the pier plate rests on the top end of the pier, a hydraulic jack is placed on top of the pier plate, the hydraulic plate is rigidly secured to the shafts whereby when the hydraulic jack is activated, the hydraulic jack held in a fixed position by the hydraulic plate forces the pier plate down driving the pier into the ground.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: February 27, 2001
    Inventor: Donald R. May