Bizarre Patents
An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7227119 | Current voltage converter circuit A current voltage converter circuit includes a light receiving element which receives a light output from a laser and generates a light current according to the light output, a current distributor circuit which distributes the light current from the light receiving ... | 06/05/2007 |
| 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 |
| 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 |
| 6969041 | Method of forming concrete structures using panels having flexible barriers A forming panel and method for using the same in construction of self-sustaining concrete wall structures is provided wherein a flexible barrier element is provided along a margin on the forming panel for impeding the flow of water and fine particles of a concrete m... | 11/29/2005 |
| 6951329 | Concrete wall form with flexible tie system A concrete wall form that can readily be used with different types of form ties systems to construct parallel form sections for receiving poured concrete. The form includes first and second tie rod engaging portions configured to receive first and second types of ti... | 10/04/2005 |
| 6916001 | Concrete form apparatus and method for assembly thereof A concrete form apparatus includes a rectangular panel having first connector elements along a first edge thereof and second connector elements along a second edge thereof. The first connector elements are aligned with the second connector elements and are complemen... | 07/12/2005 |
| 6910672 | Corner assembly A construction form 10 for forming a concrete wall having an acute female corner 26 includes an outer wall 14, an inner wall 16, an intermediate wall 18 defining an inside corner 20 and an outside corner 22. The form ... | 06/28/2005 |
| 6581898 | Bearing block for alignment and handling of concrete forms Modular concrete form components which, when assembled into large wall form assemblies are sufficiently strong to resist the bending forces applied during picking and placing of the wall form assemblies without the need for the attachment of additional or... | 06/24/2003 |
| 6568651 | Concrete form system A concrete form system for receiving concrete includes a plurality of interlocking form panels having opposite side ends, and which capable of being selectively arranged in series as a wall of a form configured to receive concrete. A plurality of attachme... | 05/27/2003 |
| 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 |
| 6352237 | Insulated concrete forming system Structures for securing foam panels in position with respect to each other in order to form a mold for the pouring of concrete, such as in the case of the pouring of a building foundation or building wall are disclosed. A first type of member which has pa... | 03/05/2002 |
| 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 |
| 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 |
| 5968403 | Waler system and clamp for concrete wall forms A waler system includes a number of clamps each of which has a lower leg including a tab with a hole therein which is secured to the wall form of a poured concrete wall system by a standard pin connection. An upper leg of the clamp translates between a lo... | 10/19/1999 |
| 5922236 | Modular forming system for forming concrete foundation walls A modular forming unit for forming concrete foundation walls having a footing of rectangular cross-section includes a pair of spaced apart form members that are connected by a plurality of stabilizing spacers. The stabilizing spacers permit each complete ... | 07/13/1999 |
| 5861105 | Concrete form system A concrete form system is disclosed, together with a method of assembling it and particular ties useful with it. The system has a concrete form with two opposed walls and a cavity between to be filled with concrete. One wall is made of conventional wood o... | 01/19/1999 |
| 5855807 | Concrete form securing device A concrete form securing device includes two or more securing frames combined together, plural spacing bars, plural engaging members, and plural fixing boards as main components. The two securing frames are temporarily kept in place by a sustain bar and t... | 01/05/1999 |
| 5833872 | Forming device for settable fluids for use in construction A universal reusable system is provided for molding concrete or other settable fluids for use in building construction. In the subject system, apertured composite plastic panels and frames, prestressed by the presence of an array of removable and intercha... | 11/10/1998 |
| 5799399 | Method of forming monolithic footings and foundation walls A wall forming apparatus for constructing monolithic concrete footings and walls of a building foundation which includes a plurality of relatively light-weight prefabricated wall forming panels connected together and positioned to form a plurality of oppo... | 09/01/1998 |
| 5782050 | Two-piece corner tie A two-piece corner tie includes first and second tie halves which are removably connected together. The first tie half includes forward and rearward form panel retainers for holding form panels in upright spaced apart parallel relationship. The second tie... | 07/21/1998 |
| 5632922 | Form liner A contoured wall and method is disclosed for creating the contour and appearance of a wall formed from individual assembled units such as stones. The wall is formed from a plurality of mating form liners each having a reciprocal contoured surface to that ... | 05/27/1997 |
| 5513474 | Double-walled formwork element and process for manufacturing it Proposed is a double-walled formwork element comprising two large-area panels suitable for use as mould shuttering, particularly in the concrete construction industry. The two panels are joined to each other by force-locking, liquid-tight and gas-tight en... | 05/07/1996 |
| 5375810 | Formwork component A formwork component for the erection of cast structural walls, particularly for the erection of concrete walls. The formwork components includes a formwork plate with stiffening elements, for example, frames or girders, being mounted at the rear side of ... | 12/27/1994 |
| 5368272 | Formwork panel having at the edges thereof projecting edge webs of flat material A formwork panel has a board and a frame for the board. The frame is made up of strips of sheet material which extend along respective edges of the board and project from the edges at right angles to the board. Each strip has a flat longitudinal marginal ... | 11/29/1994 |
| 5174909 | Latching bolt mechanism and mount for concrete forming system A latching bolt mechanism for fastening adjacent concrete form panels together to make a larger form work is disclosed. The mechanism includes a base permanently mounted on a form panel and a slidably attachable and detachable latching bolt mechanism havi... | 12/29/1992 |
| 5160640 | Formwork panel A formwork panel has a face plate which is mounted on a frame made up of structural shapes. The panel is reinforced by a set of spaced, parallel reinforcing beams mounted on the back of the face plate. Additional beams are disposed between selected pairs ... | 11/03/1992 |
| 5125618 | Casting formwork Formwork structure for erecting continuous surfaces on one or both sides of a casting cavity. A formwork member with a plurality of openings defines the surface of the casting cavity. Form stays (32) extend through the openings in the formwork member surf... | 06/30/1992 |
| 5102092 | Concrete shuttering form A concrete construction form including a plurality of assembled sections each having a first smooth coffering surface and a rear surface reinforced by stiffening fins oriented perpendicularly to the rear surface with elongated reinforcement gutters extend... | 04/07/1992 |
| 5050290 | Process for manufacturing of a lost casing from modular frames A method is disclosed for manufacturing a double-walled hollow lost casing for use in the production of marine engineering civil works having inner and outer walls each made of pre-cut plates of such size and shape that the lost casing has a polygonal cro... | 09/24/1991 |
| 5029803 | Device for adapting a formwork element to given radii of a circular formwork The present invention provides for a device for adapting a formwork element, including a formwork lining and at least two formwork beams, to a given curvature of circular framework. A device includes a web engaging a space between two formwork beams and a... | 07/09/1991 |
| 5020769 | Shuttering for use in building construction The invention relates to shuttering elements for use in building construction. The shuttering elements are of a synthetic plastics material and define a rectangular shuttering wall, peripheral side walls and engagement and locking formations whereby a plu... | 06/04/1991 |
| 4917346 | Concrete form shuttering A form for erecting structures having an plan shape, any generatrix and possibly changing wall thickness includes an inner form (1) and an outer form (2). Circumferentially closed support rings (5,6) are arranged horizontally spaced from the inner form as... | 04/17/1990 |
| 4915345 | Concrete forming system for curved walls A curved concrete forming structure to provide a 1000 psf system for forming curved walls having a radium in excess of 5'. The structure includes a series of arcuately curved metallic panels secured in stacked side-by-side assembly. The improvement partic... | 04/10/1990 |
| 4889310 | Concrete forming system An concrete form system includes opposed polystryrene panels stacked to form a pair of parallel, spaced-apart walls, at least one of the walls having panels which are smooth on their inward surface. Tie slots are formed in the upper and lower edges of the... | 12/26/1989 |
| 4744541 | Multiple purpose concrete form Multipurpose concrete form panels are constructed using cross stiffener members for resistance to deflection under load. Each of the cross stiffener members is formed of a base strip of metal with a pair of parallel ribs of hat section extending therefrom... | 05/17/1988 |
| 4678156 | Reusable concrete forms with spacer/tierods A spacer/tie rod to space and hold reusable sections of concrete molds is, according to the principal embodiment of this invention, constructed of two main elements and two auxiliary elements cut from the same small diameter steel rod stock. The main elem... | 07/07/1987 |
| 4436275 | Concrete form extender device An extender device for fastening one concrete form size on top of another and holding the two in tight secure relationship. The device used for extending includes a pair of scaffold bolts to permit attachment of a scaffold. It further includes a "U" shape... | 03/13/1984 |
| 4405112 | Gang form bolt A gang form or tie rod holding bolt is adapted for holding a tie rod passing through abutting frames of prefabricated panel units, the frames having mating slots. The tie rod holding bolt includes a body portion and a slot leg for extending through the ma... | 09/20/1983 |
| 4372522 | Sectional wall form system A sectional wall form system is disclosed for forming concrete walls or the like. Basically, the wall form system comprises a plurality of channel panels which are serially connected together in a side-by-side relationahip by means of a plurality of lock ... | 02/08/1983 |
