Cast In Situ Barrier Construction Defining Isolated Space Patents (Class 52/380)
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Patent number: 9562726Abstract: A counter-flow plate type exchanger is manufactured by repeatedly folding and joining at least two strips of membrane to form a counter-pleated core with a stack of openings or fluid passageways configured in an alternating counter-flow arrangement. Methods for manufacturing such counter-pleated cores are described. Counter-pleated cores comprising water-permeable membranes can be used in a variety of applications, including heat and water vapor exchangers. In particular, they can be incorporated into energy recovery ventilators (ERVs) for exchanging heat and water vapor between air streams directed into and out of buildings, automobiles, or other Industrial processes.Type: GrantFiled: February 12, 2010Date of Patent: February 7, 2017Inventor: Dustin Eplee
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Patent number: 8418428Abstract: Systems and methods for securely attaching a screen or mesh to a pre-stressed or precast concrete wall panel are provided. A screen or mesh is embedded in a concrete form when the concrete form is poured. Portions of the concrete form can be stripped and the wall panel can be easily removed from the form without binding on the form itself and without requiring removal of the portion of the form which creates the window opening.Type: GrantFiled: August 18, 2010Date of Patent: April 16, 2013Assignee: Unitrex CorporationInventors: Ronald W. DeAngelis, Ralph A. Schwarzer, Sandy S. Spring
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Patent number: 8322112Abstract: A multi-piece interconnected body for use in at least structural support and/or in creating internal cavities for an improved strength-to-weight ratio in a variety of structures is nestable prior to its assembly and use. When assembled, the device preferably forms a generally spherical and hollow body, with (1) one or more ribs or similar structural support network associated with and/or integrally formed in the body; (2) at least one latch mechanism to help hold the pieces in a desired assembled relationship with each other; and (3) a hinge or other interconnecting element that facilitates nesting and/or stacking of a plurality of the bodies with each other prior to assembly, association of the multiple parts of each body with each other prior to assembly, and ready repositioning of those parts into a desired assembled position.Type: GrantFiled: January 28, 2010Date of Patent: December 4, 2012Assignee: Ropak CorporationInventor: Frano Luburic
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Publication number: 20120216470Abstract: A manufactured assembly and method used to form poured concrete foundations and walls. The foundation and wall form's lattice grid exterior face holds adequate flow though concrete, with the assistance of the exterior grid fingers, for smoothing and decorative treatments and troweling is aided by lattice grid exterior screed guide points. The lattice grid panels, the lattice grid forming panel flow through concrete and the form cavity poured concrete become a substantially monolithic structure when the concrete is set and hardens dry. Rigid foam insulation is added to the center of a lattice grid paneled poured concrete wall form.Type: ApplicationFiled: March 1, 2012Publication date: August 30, 2012Inventor: John M. McCary
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Patent number: 8181415Abstract: The modular construction block is a modular construction element for forming structures such as earth retaining walls, for example. A plurality of modular construction blocks are provided for the formation of the desired structures, with each block being hollow so as to fill the structure with concrete. Rather than acting as a removable form for the construction of a concrete wall, for example, the blocks are left in place, forming part of the permanent structure. Each modular construction block includes a hollow parallelepiped frame having first and second laterally opposed walls secured to a pair of laterally opposed ends of the hollow frame. The upper end, the lower end and a pair of longitudinally opposed ends of the hollow frame all remain open for receiving poured concrete. Both horizontally and vertically adjacent ones of the blocks are secured to one another to form the structure.Type: GrantFiled: October 19, 2009Date of Patent: May 22, 2012Inventor: Steven J. Mancine
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Patent number: 7905060Abstract: A tiered seating system includes a series of tiers each including a block pair, a riser, brackets securing the riser to the block pair, and concrete. The block pair includes a lower block and an upper block. The riser is spaced from the front surface of the block pair. The system includes two rows of brackets. The first row is secured between the upper block and the lower block, and is secured to the riser between the bottom and the top of the riser. The second row is secured only to the upper block, and is secured to the top of the riser. The concrete fills the gap between the riser and the blocks and form a layer over the upper block.Type: GrantFiled: March 24, 2009Date of Patent: March 15, 2011Assignee: Stadium Savers, Ltd.Inventor: William H. Brunner
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Patent number: 7900418Abstract: The present invention relates to a method for post-installation in-situ barrier creation by application of a multi-layered device. A multi-layered device provides a medium for of remedial substances such as waterproofing resins or cements, insecticides, mold preventatives, rust retardants and the like. The multi-layer device preferably consists of three conjoined layers: first layer, intermediate layer, and second layer, and at least one piping. The first layer is preferably semi-permeable; the second layer is a non-permeable layer; the intermediate layer is a void-inducing layer. The second layer, intermediate layer, and first layer are fixedly attached, with the intermediate layer interposed between the second layer and the first layer. The multi-layered device is fixedly attached to shoring system exterior surface. At least one piping is engagedly attached to a panel of the multi-layered device. A structural construction material is constructed exterior the multi-layer device.Type: GrantFiled: July 8, 2009Date of Patent: March 8, 2011Inventor: Brian Iske
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Patent number: 7896132Abstract: A multi-level fall protection system for a structure under construction, the structure having reinforced concrete decks including a first deck and a second deck arranged above the first deck and openings provided in the decks. The system includes bearing plates arranged in an associated opening in the first deck and having a flange portion larger than the associated opening. Lateral support blocks are arranged in an associated opening in the second deck. Vertical support posts are detachably secured at a bottom portion to an associated bearing plate and extend upwardly through an associated opening in the second deck. The vertical support posts are supported laterally by the lateral support blocks. At least one flexible support line extends between and is coupled to a pair of the vertical support posts.Type: GrantFiled: November 14, 2007Date of Patent: March 1, 2011Inventor: Dennis O'Gorman
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Patent number: 7841150Abstract: Floorboards (1, 1?) are shown, which are provided with a mechanical locking system consisting of a separately machined locking strip (6) which is mechanically joined with the floorboard (1), the locking strip (6) being designed for mechanical fixing to the floorboard (1) by means of a joint, which is operable by snapping-in and/or inward angling, and the locking strip (6) being designed to connect the floorboard (1) with the essentially identical floorboard (1?) by at least inward angling. Moreover, a locking strip, a strip blank, a set of parts for making a floorboard and methods for manufacturing a floorboard and a locking strip, respectively, are shown.Type: GrantFiled: July 9, 2007Date of Patent: November 30, 2010Assignee: Valinge Innovation ABInventor: Darko Pervan
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Patent number: 7836650Abstract: The present invention relates to a device for post-installation in-situ barrier creation. A multi-layered device provides a medium for of remedial substances such as waterproofing resins or cements, insecticides, mold preventatives, rust retardants and the like. The multi-layer device preferably consists of three conjoined layers: first layer, intermediate layer, and second layer, and at least one piping. The first layer is preferably semi-permeable; the second layer is a non-permeable layer; the intermediate layer is a void-inducing layer. The second layer, intermediate layer, and first layer are fixedly attached, with the intermediate layer interposed between the second layer and the first layer. The multi-layered device is fixedly attached to shoring system exterior surface. At least one piping is engagedly attached to a panel of the multi-layered device. A structural construction material is constructed exterior the multi-layer device.Type: GrantFiled: January 28, 2009Date of Patent: November 23, 2010Inventor: Brian Iske
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Patent number: 7584581Abstract: The present invention relates to a device for post-installation in-situ barrier creation. A multi-layered device provides a medium for of remedial substances such as waterproofing resins or cements, insecticides, mold preventatives, rust retardants and the like. The multi-layer device preferably consists of three conjoined layers: first layer, intermediate layer, and second layer, and at least one piping. The first layer is preferably semi-permeable; the second layer is a non-permeable layer; the intermediate layer is a void-inducing layer. The second layer, intermediate layer, and first layer are fixedly attached, with the intermediate layer interposed between the second layer and the first layer. The multi-layered device is fixedly attached to shoring system exterior surface. At least one piping is engagedly attached to a panel of the multi-layered device. A structural construction material is constructed exterior the multi-layer device.Type: GrantFiled: February 25, 2005Date of Patent: September 8, 2009Inventor: Brian Iske
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Patent number: 7565779Abstract: The present invention relates to a multi-layer fluid delivery device for post-installation in-situ barrier creation. The device provides a medium for post-installation injection of remedial substances such as waterproofing polymeric resins or cementitious materials, insecticides, mold preventatives, rust retardants and the like. The device comprises a first layer and a second layer, with optionally an intermediate layer therebetween, and a plurality of tubes extending outwardly from the first layer. The first layer is preferably semi-permeable; the second layer is non-permeable; the optional intermediate layer is a void-inducing layer. The multi-layered device is attached to a structural substrate and a construction material such as concrete or shotcrete is applied against its surface (and around the plurality of tubes). Thereafter, a free flowing active substance can be injected through the tubes to fill the air space in the multi-layered device.Type: GrantFiled: August 30, 2006Date of Patent: July 28, 2009Assignee: W. R. Grace & Co.-Conn.Inventors: Brian J. Iske, Jyoti Seth, Xia Cao, Sonya M. Santos, Enzo J. Orellana
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Publication number: 20090113828Abstract: A form for receiving a filler material to create an island is provided. The form is made essentially entirely out of galvannealed steel that is easily paintable. The form has a substantially continuous wall having an outer surface and an inner surface. The wall is made out of a plurality of galvannealed steel wall sections. The wall has a first side and a second side opposite the first side. The inner surface forms an enclosed chamber for receiving the filler material. A first support made out of galvannealed steel is attached to the inner surface of the first side of the wall and a second support made out of galvannealed steel is attached to the inner surface of the second side of the wall. A brace made out of galvannealed steel is disposed between the supports, wherein the brace removably engages the supports.Type: ApplicationFiled: November 1, 2007Publication date: May 7, 2009Inventor: John Radu, JR.
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Publication number: 20040111992Abstract: A void former or dowel sleeve adapted to be encapsulated in a hardened mass of concrete, which is collapsible upon the application of a tensile force longitudinally thereof to remove the void former from the concrete and provide a void for a load transferring dowel.Type: ApplicationFiled: December 5, 2003Publication date: June 17, 2004Applicant: Aztec Concrete Accessories, Inc.Inventor: Clifford D. Bennett
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Patent number: 6715247Abstract: A support module for interconnecting to like support modules serves to support a number of core elements for encapsulation within a concrete structure. The module has a planar frame defining a first cutout and a second cutout. Each cutout has an arc shape, such that the cutouts from different modules define a circular aperture for closely receiving one of the core elements. The frame has extending portions with connection elements that connect with other support modules to securely receive the core elements. The extending portions are located about the periphery of the frame so that they are able to connect to other support modules in four orthogonal directions.Type: GrantFiled: September 27, 2002Date of Patent: April 6, 2004Assignee: Bowco Industries Inc.Inventors: Jeff Sanftleben, Douglas E. Bowen
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Publication number: 20040045241Abstract: An isolation pocket form includes a wall assembled from wall segments having reinforcing ribs. The form is secured to a floor with clips having projections which engage holes in the periphery of the form. A removable closure seats on an interior ledge of the form, the ledge being situated so that the top of the closure is flush with the top of the form. The closure is reinforced by a two-dimensional array of reinforcing ribs to give it strength and rigidity.Type: ApplicationFiled: September 6, 2002Publication date: March 11, 2004Inventor: Otis Guillebeau
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Publication number: 20030084632Abstract: The present invention relates to configurations of pre-cast panel forming systems and various components of the panel forming systems. In one embodiment, a bulkhead is provided wherein a cross-sectional support member is located at a point along the height dimension of the upstanding portion of the bulkhead so as to provide substantial resistance to reduction of the width dimension under significant panel forming pressure applied to one of the exterior faces of the upstanding walls. In accordance with 37 CFR 1.72(b), the purpose of this abstract is to enable the United States Patent and Trademark Office and the public generally to determine quickly from a cursory inspection the nature and gist of the technical disclosure. The abstract will not be used for interpreting the scope of the claims.Type: ApplicationFiled: November 7, 2002Publication date: May 8, 2003Inventors: Kyozaburo Takagi, Gordon Charles Dodson
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Publication number: 20020095888Abstract: The present invention relates generally to a building construction system, the components thereof, and method therefore. More specifically, the present invention relates to a building construction system that utilizes specifically designed component parts that fit together, such as by male/female connections, and are permanently attached through the use of an adhesive, or bonding glue, to create an extra strong and uniformly tight structure. If effect, the end result is equivalent to a one-piece construction since all components are permanently “chemically welded” to each other with all components being made from the same type of materials.Type: ApplicationFiled: January 20, 2001Publication date: July 25, 2002Inventor: Richard W. Winskye
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Publication number: 20020083664Abstract: This invention relates to a process for the implementation of Civil Engineering works, swimming pools and water tanks in particular, and to means for its implementation.Type: ApplicationFiled: December 27, 2001Publication date: July 4, 2002Inventor: Joel Queirel
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Publication number: 20010027600Abstract: An insulating unit has a pair of glass sheets about an edge assembly to provide a compartment between the sheets. The edge assembly has a U-shaped spacer made of metal, metal coated plastic, gas and moisture impervious polymer, or gas and moisture impervious film coated polymer. The outer legs of the spacer and the glass provide a long diffusion path to limit the diffusion of argon gas out of the compartment. The edge assembly has materials selected and sized to provide edge assembly having an RES-value of at least 75.Type: ApplicationFiled: February 20, 2001Publication date: October 11, 2001Inventors: Robert Barton Hodek, Thomas Patrick Kerr, Stephen C. Misera, William Randolph Siskos, Albert Edward Thompson
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Patent number: 6195946Abstract: A construction form for building an insulated concrete reinforced wall includes separable and independently usable lintel block and post block sections, made from injection molding Styrofoam. The lintel block section includes a channel extending horizontally and fully along its top portion. The channel includes multiple knock-out plugs within the bottom wall. The lintel block section also has multiple parallel and vertically spaced apertures with one end opened at a lower end, and extending upward to a closed end terminating at one plug within the bottom wall of the channel. The post block section is stackable with the lintel block section.Type: GrantFiled: May 18, 1999Date of Patent: March 6, 2001Assignee: Lott's Concrete Products, Inc.Inventors: Johnnie P. Lott, Cornelius P. Van Horn, Kenneth C. Van Horn
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Patent number: 6010276Abstract: An easily assembled concrete form including a plurality of elongated wall members manufactured by roll forming and connected together to define an enclosure. Each wall member has a first end and a second end, an inner surface and an outer surface. Attached to the inner surface of the wall member at the first end is a key having legs extending beyond the first end of the wall member. Attached to the inner surface of the wall member at the second end is an interlocking bracket having two vertically spaced slots for receiving the legs of the key to connect adjacent wall members together. One of the slots is enlarged for also receiving an extending flange from a support bracket to frictionally maintain the U-shaped key and interlocking bracket in a locked relationship.Type: GrantFiled: July 10, 1997Date of Patent: January 4, 2000Inventors: James E. Young, Roy A. Meyer
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Patent number: 5797230Abstract: An element for use in making a reinforced concrete structure of substantially planar shape. The element includes a) at least a lower reinforcing mesh consisting of mutually crossing reinforcing rods (1, 2) rigidly secured to each other, and b) a number of spaced filler bodies (3) of substantially identical shape and size cooperating with the lower mesh (1, 2) so as to locate them in a regular pattern corresponding to the pattern of the lower mesh. These filler bodies (3) interengage (14) with the lower mesh (1, 2) so as to form a rigid body, with the spaced filler bodies cooperating with the reinforcing mesh to provide cavities in the finished structure. The filler bodies (3) include flanges (8) cooperating with each other to form a lower shuttering. Preferably also, an upper reinforcing mesh (1a, 2a) is used, further increasing the rigidity of the element.Type: GrantFiled: September 6, 1996Date of Patent: August 25, 1998Inventor: J.o slashed.rgen Lassen
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Patent number: 5740635Abstract: An enclosure that is fire-resistive for a predetermined period of time including a floor having a structural forging which is covered with a glass wool felt. A platform of wooden plates is affixed to the glass wool felt. Lateral expansion joints are positioned at ends of the wooden plates. A wooden skirting board is positioned over the expansion joints and resides against walls of the enclosure. The walls are formed by plywood boards, incombustible boards, and a wooden board formed by planks. A metallic square bar is affixed to the floor and resides at the bottom of the walls. A ceiling is self-supported at the top of the walls.Type: GrantFiled: December 19, 1996Date of Patent: April 21, 1998Inventors: Maria Desamparados Mateu Gil, Beatriz Mateu Gil, Lorena Mateu Gil
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Patent number: 5398472Abstract: The invention relates to systems and methods for quickly erecting horizontal and vertical structural members for use in residential, commercial, or industrial construction. The system utilizes building blocks composed of baled straw or other fibrous material, resulting in structures that are energy efficient and environmentally innocuous. A portable, reusable temporary support system is disclosed. The baled fiber blocks are stacked into wall or roofing components. Reinforcing ribs or beams are provided to enhance the load bearing capabilities of the component, and the bales are covered on their exposed faces with a rigid durable layer, preferably pneumatically applied concrete. Methods and apparatuses are disclosed for transferring shear forces between rigid exterior layers, vastly improving the structural integrity of the structural components.Type: GrantFiled: February 19, 1993Date of Patent: March 21, 1995Assignee: The Shandel GroupInventor: Gerald C. Eichelkraut
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Patent number: 5374466Abstract: A former for supporting a layer of settable plastics material while it sets into hollow reinforcing ribs bonded to a laid up article of fibre reinforced plastics material during manufacture of said article, comprising a foraminous sheet (5) wherein the region of the sheet between each pair of neighbouring holes (6) is elevated above the plane in which the rims of the holes are disposed by means of one or more upstanding formations (7) joined to one another by a flexible web (10). The upstanding formations have rigidifying patterns (11) formed thereon. An article produced using the former is also disclosed.Type: GrantFiled: September 13, 1993Date of Patent: December 20, 1994Assignee: Desglo Pty. Ltd.Inventor: Desmond H. Bleasdale
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Patent number: 4923733Abstract: A flexible form sheet is described, which is used for producing plaster cavity floors. The sheet has regularly distributed, leg-like bulges. The bulges are interconnected by horizontal sheet surfaces. Increased flexibility areas are located between the bulges, and are preferably deformed. They are appropriately constructed as zig-zag or concertina-like strips concentrically surrounding the bulges. This provides an increase in the vertical reciprocal mobility of the bulges, so that on applying the plaster, the form sheet can adapt to unevennesses of the underfloor.Type: GrantFiled: January 26, 1989Date of Patent: May 8, 1990Inventor: Donald Herbst
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Patent number: 4852319Abstract: A combination void drain vent chair for use in the construction of voided concrete shapes, including an elongated tube connecting the interior of the void form to the exterior of the concrete shape, and including a flat flexible member surrounding the upper end of the tube which may be attached to the under surface of the void form so that the void drain vent chair may be conveniently used with void forms that are circular in cross section, as well as those that are rectangular in cross section.Type: GrantFiled: September 19, 1988Date of Patent: August 1, 1989Inventor: John D. Cowan
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Patent number: 4278468Abstract: Electrical power, instrument and communication cables constructed with combustible coverings can provide a pathway by which fire might spread. Cable fires within a room or compartment can be arrested by the construction of a properly designed "fire break" placed periodically along a cable run; and cable fire spread between rooms can be arrested by a properly placed "fire stop". Cable runs generally include a cable tray or raceway to contain the cables. An effective fire barrier, e.g., "fire break" or "fire stop" may be constructed in such a cable tray or raceway by filling a portion of the tray or raceway with a gypsum composition comprising gypsum plaster, an inert filler mixture of diatomaceous earth and lightweight expanded aggregate, and very small amounts of glycerin, boric acid and a corrosion inhibitor such as a boron nitride, boron nitrile or mixture of such boron compounds.Type: GrantFiled: September 10, 1979Date of Patent: July 14, 1981Assignee: United States Gypsum CompanyInventors: Rexford L. Selbe, Vincent M. Waropay, Paul S. Quigg, William S. Reily
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Patent number: 4233787Abstract: A composite building module and method for making same including forming a bottom layer of fiber reinforced wet cementitious material, placing at least two rigid foam cores side by side on the bottom layer with the adjoining edges configured to define a channel around adjoining cores and encapsulating the cores in a fiber reinforced wet cementitious shell by depositing fibers on cementitious material around the sides of the cores and on the top thereof, wherein each channel is filled in to form a rib around the interior of the cementitious shell.Type: GrantFiled: July 17, 1978Date of Patent: November 18, 1980Assignee: Maso Therm CorporationInventor: Matthew R. Piazza
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Patent number: 4226061Abstract: Reinforced masonry construction including walls or slabs comprising elongated panels having permanent wall or slab forms (or skins) which are spaced a predetermined distance apart by unique ties which also serve as a web member or a component thereof resulting between reinforcing bars and/or structural shapes acting as the chords of a truss. The panels are preferably precast from high strength structural grade cellular concrete reinforced with a novel truss. The longitudinal edges of adjacent panels are in contiguous engagement, opposed panels being connected by a tie having portions which interfit the contiguous panels for positioning same. The ties are arranged in vertical or horizontal alignment and reinforcing rods, in unitary or multi-part arrangement, extend through the ties from one end to the other transversely of the wall or slab to provide or supplement a structural section.Type: GrantFiled: June 16, 1978Date of Patent: October 7, 1980Inventor: Paul T. Day, Jr.
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Patent number: 3949531Abstract: A hollow cored concrete slab is the product of the method which includes casting a base layer of concrete into a suitable form. Placing precast concrete channel members in transversely spaced relation on the freshly cast base layer with the flanges of the members in contact with the base layer and the webs of the members in spaced relation from the base layer. Casting an upper layer of concrete onto the fresh base layer and around the channel members and striking the upper layer in spaced relation above the channel members so that the upper layer of concrete covers the webs of the channel members to a given depth. The slab is then cured with the channel members remaining a structural part thereof and providing for the transversely spaced hollow cores therein.Type: GrantFiled: April 18, 1974Date of Patent: April 13, 1976Inventor: James L. Fanson