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| Number | Title | Issue Date |
| 7494106 | Panel for a round form A form panel for a round form comprises a form skin, on a backside of which vertically extending profile rails are disposed, with which horizontally extending curved shaping bars are detachably connected. The shaping bars are each formed by at least two, preferably ... | 02/24/2009 |
| 7469873 | Re-usable modular formwork with improved ribs A re-usable modular formwork comprising at least one panel having edge ribs and transversal ribs, each of the ribs comprising two parallel walls perpendicular to the formwork panel and preferably perpendicular to the walls of the rib and to the panel. Said ribs are ... | 12/30/2008 |
| 7350760 | Clamp for concrete forms There is provided a clamp for concrete forms which has improved durability compared with a conventional P-clamp, and can withstand vibrations necessarily produced by a vibrator when the concrete is placed. This clamp for concrete forms comprises a substantially U-sh... | 04/01/2008 |
| 7331148 | Stud for concrete forms and forms using such studs A concrete form comprises cross members, plywood, and metal studs. The studs include a front wall, a rear wall, and a pair of side walls, the walls arranged to form a generally rectangular cross-section. A pair of inner walls extends between and perpendicular to the... | 02/19/2008 |
| 7229062 | Retention apparatus and method for stabilizing concrete forms Presented is an apparatus for stabilizing the form boards or members that define a cavity to receive wet concrete. The apparatus includes metal stakes having two sets of through-bores. The through-bores of one set are perpendicular to the through-bores of the other ... | 06/12/2007 |
| 7226033 | Transportable forms for concrete buildings and components and methods of manufacture and use of same A method for manufacture and assembly of a concrete structure includes manufacturing, at a first location, wall sections and floor/ceiling sections. The wall sections include interior form walls of adjustable separation, and may include interior and exterior finish ... | 06/05/2007 |
| 7210664 | Concrete form having adjustable curvature Supplemental bridging straps are used to increase the strength of a flexible metal concrete form assembly. A metal form has a flexible panel member with a perimetral flange projected laterally from one side thereof. Each of a pair of transversely opposite side secti... | 05/01/2007 |
| 7182308 | Concrete form connecting apparatus An assembly (20) for releasably interconnecting a pair of concrete form panels (22, 24) having adjacent, apertured walls (30) is provided which completely eliminates loose parts and significantly reduces panel setup and knock-down times. The ass... | 02/27/2007 |
| 7174681 | Concrete from stake system with self-sealing plug Method and apparatus for securing a building foundation form disposed on a moisture barrier membrane. The method includes the steps of positioning one end of a concrete form stake in a mating structure of a plug, penetrating the moisture barrier membrane with a tip ... | 02/13/2007 |
| 7144530 | Concrete forming method employing threaded coupling slots A forming panel is provided which includes at least one and preferably a number of elongated channels each having inwardly projecting ribs which permit threadable attachment of hardward components such as bolts, externally threaded rings, collars and the like direct... | 12/05/2006 |
| 7114695 | Tilt-up concrete wall panel form and method of fabricating same An improved, lightweight, portable, and self-contained concrete form for fabricating tilt-up concrete walls is provided. The form includes a frame made from metal frame members joined at their ends with the frame members forming the sides of the frame. The frame mem... | 10/03/2006 |
| 7055289 | System and method for forming a structural connection A system for making a structural connection includes a structural member, a plurality of strips for engaging the structural member and securing devices for securing the strips to a building structure that supports the structural member. The method of making the stru... | 06/06/2006 |
| 6962316 | Concrete forming panel with lightweight frame A concrete forming panel with lightweight siderail includes a face plate and a frame, the frame including at least one siderail and a bushing plate coupled thereto, the bushing plate having thereon a wear member of a material having greater hardness than the bushing... | 11/08/2005 |
| 6948289 | Method and means for prefabrication of 3D construction forms The invention involves a manner of fabricating 3D construction forms by preparing first and second standard sized panels with a predetermined pattern of perforations and assembling same in spaced apart relationship by connecting the panels together with connectors d... | 09/27/2005 |
| 6926245 | Mounting bracket assembly for connecting frame members of a trench-forming assembly and associated method of fabricating frame members An assembly is provided for forming a trench of a predetermined shape. The trench-forming assembly includes a removable longitudinal form body, a pair of frame members and at least one mounting bracket assembly. The form body is capable of shaping a moldable trench ... | 08/09/2005 |
| 6899489 | Pre-fabricated warped pavement slab, forming and pavement systems, and methods for installing and making same A pre-fabricated warped pavement slab and a forming system for making the slabs. The forming system includes a plurality of forming sections which can be adjusted so as to form a warped-plane pavement slab. Also disclosed are methods for making the pavement slab and... | 05/31/2005 |
| 6866239 | Concrete form assembly A form assembly for forming a concrete structure during drying of the concrete. The form assembly is formed of an elongated plastic form having a front wall for engaging the concrete and a rear wall. The front wall is spaced apart from the back wall to define a pock... | 03/15/2005 |
| 6832456 | Frame unit for use in construction formwork A frame unit (11) used in the construction of a formwork module. The frame unit (11) is formed by connecting together rectangular loops of wire (12, 13) to form a rectangular block shape. Panels (60) and reinforcement (16) are conn... | 12/21/2004 |
| 6817857 | Main frame for a concrete block molding apparatus A main frames having bottom and top frame parts for concrete molding machines of the kind which are used in making slabs or blocks for covering surfaces and erecting walls are usually made by welding together cut standard steel sections of the types HEM, RHS, UNP, e... | 11/16/2004 |
| 6767154 | Turnbuckle device A turnbuckle device (10) for clamping concrete shell elements (35, 36) comprises stationary claws (14, 15) and pivotable claws (24, 25) which can be clamped with the stationary claws (14, 15) via a wedge (28) on two neighbor... | 07/27/2004 |
| 6742758 | Light-weight reinforced, tubular plastic footing form members and assemblies Lightweight, reinforced, non-biodegradable, tubular plastic footing form members and assemblies which may contain stake-engaging bores and/or are nailable to each other and/or to supporting stakes. The form members are water-repellant to resist absorbing and bonding... | 06/01/2004 |
| 6676102 | Adjustable modular form system and method for rectilinear concrete column form A modular form panel and a method of employing the same are provided for use when forming a rectilinear concrete column form. The form panel comprises a first side edge and a second side edge, with the first side edge having a plurality of attachment hole... | 01/13/2004 |
| 6668511 | Formwork for pillars It is constituted by several plates (1), provided in its outer side (4) with transverse ribs (5), formed by C-shaped profiles and joined together to form a prismatic contour (7), closed by the inner flat sides of all the plates, the plates comprising a me... | 12/30/2003 |
| 6658810 | Tilt-up concrete wall panel form and method of fabricating same An improved, lightweight, portable, and self-contained concrete form for fabricating tilt-up concrete walls is provided. The form includes a frame made from metal frame members joined at their ends with the frame members forming the sides of the frame. Th... | 12/09/2003 |
| 6604326 | Universal brick-back holder A holder comprising a rigid base bar having a pin end and a stabilizing end; a rigid stabilizing bar having a base end and an opposite end, with the base end of the rigid stabilizing bar being rigidly attached to the stabilizing end of the rigid base bar,... | 08/12/2003 |
| 6557817 | Wall climbing form hoist A self-climbing concrete wall form hoist for forming a concrete wall section atop a previously formed wall section has a wall mounting releasably secured to the previously formed wall section, a moveable vertical mast, a channel in the wall mounting which... | 05/06/2003 |
| 6502802 | Double bias corner form A corner form assembly for forming inside corners of concrete structures. A pair of double bias form components, each of which has an acute angle between a side rail and the face sheet are arranged with the side rails in contact engagement to form a form ... | 01/07/2003 |
| 6443418 | Ultra thin-type form panel, a form employing the same, and a method for constructing a foundation To provide an ultra thin-type metallic form panel, a form employing the same, and a method for constructing a foundation with which labor in performing operations for constructing a concrete building may be remarkably saved. Form panels 2 are used as a fo... | 09/03/2002 |
| 6401286 | Bridge deck construction forms A bridge deck construction form is provided capable of being used in a series of interlocking forms. The system uses an interlocking grid of plastic forms upon which the concrete is poured. The forms have male and female interlocking connectors around the... | 06/11/2002 |
| 6361014 | Concrete form waler bracket A waler bracket is disclosed for securing a waler to a modular form system having a pair of panels being separated by a filler channel, with the filler channel including a pair of flanges with each flange being joinable to an adjacent panel edge portion. ... | 03/26/2002 |
| 6322043 | Formwork system Formwork system for concrete casting, comprising formwork units built up of modular panels, horizontal and vertical brace rows, where horizontal channel profiles (3) are fastened to the formwork skin (4) with a constant spacing, vertical profiles (2) are ... | 11/27/2001 |
| 6296224 | Concrete form member A form member comprises a strip-shaped main plate portion, which is flat at least on its front surface, a horizontal pair of strip-shaped side plate portions extending from both sides of the main plate portion toward its rear surface perpendicularly to th... | 10/02/2001 |
| 6279285 | Insulated concrete wall system An insulated concrete wall structure having a concrete wall with opposing wall surfaces. The concrete wall has several vertically and horizontally spaced wall ties imbedded within the concrete wall and extending between the wall surfaces. Positioned betwe... | 08/28/2001 |
| 6193210 | Fastening fitting with a reinforcing member-tightening portion A fastening fitting is formed of a U-shaped fastening portion with a straight portion and a narrow mouth for holding a member therein, a linearly extending portion extending from the straight portion to be bent with respect to a plane including the U-shap... | 02/27/2001 |
| 6173937 | Cap clip and spreader for poured concrete wall forms Standard height wall form panels for poured concrete walls are extended with cap panels positioned on top thereof and secured thereto with cap clips which can be conveniently and easily installed and disassembled with the wall form panels. Furthermore, a ... | 01/16/2001 |
| 6148575 | Structural member and process for producing a structural member A structural member, in particular for wall and ceiling shuttering, has a working surface and a structural frame on which the working surface is mounted; and frame members perpendicular to the working surface that form the structural frame. The working su... | 11/21/2000 |
| 6129329 | Gang form including single stone liners Systems are provided to contour hardenable construction material to resemble a natural stone wall. A gang form is provided for molding the natural stone surface having multiple stone regions. The gang form includes a plurality of form liners each includin... | 10/10/2000 |
| 5997792 | Apparatus and process for casting large concrete boxes A method of forming concrete integral box shaped modules provides dimensional accuracy and sustains closer tolerances thus permitting surfaces of adjacent modules to match. The method utilizes a standard fixed box frame with vertical walls that can be eas... | 12/07/1999 |
| 5979138 | Adjustable concrete forms An adjustable form, for use in casting cementitious material on a preformed footing structure. The form having a frame, a pair of parallel-spaced vertical sidewalls, and at least one vertically disposed oblong aperture within one sidewall. The vertically ... | 11/09/1999 |
| 5975483 | Clamp with clamping jaws and a carrier connecting them A clamp (1) for connecting form panels disposed in coplanar, side-by-side relation which engages their edge webs (2) or edge sections, which webs (2) can be directly adjacent to each other or have an intermediate piece in between. In order to adapt to the... | 11/02/1999 |
