Walls And Panels Patents (Class 109/78)
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Publication number: 20150075073Abstract: A deployable security barrier system (10, 10?, 110) is formed by deploying bullet-proof or bullet-resistant barrier fence sections (26, 26?, 28, 28?). A control system which enables rapid deployment of the sections to form across a hallway or other closed area a barrier fence (30, 130) which is high enough to prevent or at least greatly impede a person from passing through or over the fence. The barrier fence (30, 130) may extend from floor to ceiling or to a fixed barrier extending downwardly from the ceiling. The barrier fence may have at least one transparent section (26a, 28a) to enable law enforcement or security persons to observe the situation on the other side of the barrier fence. The controls also permit at least partial opening of the barrier fence to enable law enforcement or security personnel to pass through it as needed. Supplemental alarm and/or distracting and/or disabling agencies may be deployed in addition to the barrier fence (30, 130).Type: ApplicationFiled: September 12, 2014Publication date: March 19, 2015Inventor: Roger P. Sylvester
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Publication number: 20140261110Abstract: A secure enclosure comprises: a body defining an access opening closed by a door, and a body media slot. A secure chamber is mounted outside the body and surrounds the body media slot, the secure chamber defining a chamber media slot. The secure enclosure may further comprise a media transport operable to convey media between the body media slot and the chamber media slot. The secure chamber body may also define a purge slot located on an underside of the chamber body so that media items that are not removed by a customer may be dropped through the purge slot.Type: ApplicationFiled: March 13, 2013Publication date: September 18, 2014Applicant: NCR CORPORATIONInventors: Antonio Romero, Leonardo Morgado, Joao Oliveira
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Publication number: 20140224157Abstract: The present invention is a composite munitions vault adapted for use underground. The munitions vault includes a watertight, non-corrosive, composite hull. The hull includes an upper section with a top, two short sides, and two long sides, where each of the two short sides and two long sides have a hexoid shape, and the upper section has no flat surfaces. The hull also includes a lower section with a convex bottom and a gravity ring spanning the circumference of the vault between the upper and lower sections.Type: ApplicationFiled: February 14, 2013Publication date: August 14, 2014Inventor: Walton W. McCarthy
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Patent number: 8555794Abstract: The fusion of a side wall may be made difficult by using a fusion-resistant material having light weight. Provided is a casing including a side wall having a multi-layer structure. In the casing, the side wall includes an outer wall, a fusion-resistant material provided at an inner side of the outer wall with a predetermined gap with respect to the outer wall, and an inner wall provided at an inner side of the fusion-resistant material with a predetermined gap with respect to the fusion-resistant material.Type: GrantFiled: July 5, 2010Date of Patent: October 15, 2013Assignee: Oki Electric Industry Co., Ltd.Inventor: Tetsuya Tamura
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Patent number: 8464479Abstract: A structural system that is capable of absorbing high impactive and impulsive loads comprises of the following elements: (a) Main Structure: should be one of certain types of structures such as: containments, reservoirs, tanks, storages, etc. (b) Outer Shield: an outside hardened structure fixed by an anchorage system and resting on a sliding-plane. (c) Anchorage System: a set of anchors that hold the outer shield in place and collapses if the impactive or impulsive load exceeds certain level allowing the outer shield to slide crushing the filling layer and absorbing substantial amount of energy.Type: GrantFiled: December 17, 2010Date of Patent: June 18, 2013Inventor: Sameh Guirgis
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Publication number: 20120222590Abstract: The invention is related to an armor kit in a safe, the said kit consisting in armor plates (11, 12, 15, 18) that are juxtaposed to the inner walls of the safe of ATMs and similar equipment, where the attachment of the said plates to the said walls is provided by way of removable retention means, such as screws fitted in threaded holes previously present in the said walls. The kit further comprises means for rigid joining between plates, such means consisting in flat perforated metal plates (13) or in plates that are folded/bent to form angle pieces (16, 19), provided with through-holes for the accommodation of screws.Type: ApplicationFiled: September 14, 2010Publication date: September 6, 2012Applicant: Itautec S.A.- Grupo ItautecInventors: Ronaldo Marques, Vanderley De Assis Reis
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Patent number: 8216658Abstract: In a laminate, comprising at least one series of metal layers and fiber-reinforced plastic layers which are attached to one another, at least two different series are provided, these series including a transition, and at the location of the transition at least one of the internal layers is discontinuous and all the other layers are continuous.Type: GrantFiled: February 13, 2003Date of Patent: July 10, 2012Assignee: Fokker Aerostructures B.V.Inventors: Abdoel Faziel Rajabali, Willem Jan Nicolaas Ter Steeg
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Patent number: 8037802Abstract: An improved transparent armor piercing protection system that acts as a vision window in an armor system. The transparent armor piercing protection system comprises ballistic plastic prisms with mirrored external surfaces disposed between armor plates so that the reflection of the image occurs entirely within the prism. The armor sheets are also redesigned with perforations to reduce weight while defeating incoming threats.Type: GrantFiled: October 8, 2008Date of Patent: October 18, 2011Assignee: BAE Systems Land & Armaments, L.P.Inventors: Peter R. Ciriscioli, James R. Turner, Matthew G. Riddle, Brendan P. Croom, Daniel J. Richard, John C. Turn, Jr.
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Patent number: 7895798Abstract: A structural system that is capable of absorbing high impactive and impulsive loads comprises of the following elements: (a) Main Structure: should be one of certain types of structures such as: containments, reservoirs, tanks, storages, etc. (b) Crushable Filling Layer: a layer made of crushable, thermally isolating and fire resisting material surrounding the outer walls of the main structure and filling a space between the main structure and an outer shield. (c) Outer Shield: an outside hardened structure fixed by an anchorage system and resting on a sliding-plane. (d) Anchorage System: a set of anchors that hold the outer shield in place and collapses if the impactive or impulsive load exceeds certain level allowing the outer shield to slide crushing the filling layer and absorbing substantial amount of energy.Type: GrantFiled: July 10, 2009Date of Patent: March 1, 2011Inventor: Sameh Guirgis
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Publication number: 20100326336Abstract: A multi-threat panel includes two first layers of polyurea mix, for at least one of reflecting and attenuating blast pressure and restricting ballistic penetration of the panel, and a layer of a concrete mix, including a ceramic aggregate, for increasing resistance to blast pressure and ballistic penetration of the panel. The first layers coat the concrete layer.Type: ApplicationFiled: June 28, 2010Publication date: December 30, 2010Applicant: MANTICORE INTERNATIONAL, LLCInventors: CLAYTON W. STRUTHERS, DENNIS D. LOYD, JOHN P. CREAMER, SR.
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Publication number: 20100199892Abstract: A wall structure and a method for constructing the wall of a building provide protection for inhabitants of the building against ballistic projectiles impacting the wall. The wall structure includes an outer panel and an inner panel. The inner panel is a composite structure that includes a metal sheet having a first face attached to a wallboard panel. Preferably, a sheet of self-healing material is attached to a second face of the metal sheet. A cavity formed between the outer and inner panels is filled with sand or another granular material. A flexible sheet suspended in the cavity provides additional protection. Preferably, a sheet of woven para-aramid fiber such as Kevlar® brand fiber is loosely attached to the flexible sheet to provide further protection.Type: ApplicationFiled: December 22, 2009Publication date: August 12, 2010Applicant: SPECIALTY HARDWARE L.P.Inventors: A. Carleton Elliott, Allan J. Swartz, Gregory Kulpa
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Patent number: 7578103Abstract: A structural system that is capable of absorbing high impactive and impulsive loads comprises of the following elements: (a) Main Structure: should be one of certain types of structures such as: containments, reservoirs, tanks, storages, etc. (b) Crushable Filling Layer: a layer made of crushable, thermally isolating and fire resisting material surrounding the outer walls of the main structure and filling a space between the main structure and an outer shield. (c) Outer Shield: an outside hardened structure fixed by an anchorage system and resting on a sliding-plane. (d) Anchorage System: a set of anchors that hold the outer shield in place and collapses if the impactive or impulsive load exceeds certain level allowing the outer shield to slide crushing the filling layer and absorbing substantial amount of energy.Type: GrantFiled: February 24, 2006Date of Patent: August 25, 2009Inventor: Sameh Guirgis
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Patent number: 7458305Abstract: A modular bullet resistant safe room constructed of a plurality of panels and having external seam covers connected to selected panels to cover the seam where joined to adjacent panels. Top panels are oriented transverse to the longitudinal direction of the room, and are of the same width as side panels. In this manner the room may be easily lengthened or shortened by adding or removing top and side panels.Type: GrantFiled: February 6, 2004Date of Patent: December 2, 2008Assignee: The United States of America as represented by the Secretary of the NavyInventors: Robert L. Horlander, Albert John Degott
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Publication number: 20080289548Abstract: A Modular Security Suite™ of rooms/modules is for the protection of families and/or valuable personal property during Earthquake related and other emergencies. The “Dual Use” space MSS model has two or more adjacent rooms or modules and an adjacent hallway module. One room could be a W.C. and the other module could be a kitchenette or pantry or walk-in high security storage room. Its steel walls and ceiling would be made with interior and exterior steel plates which are welded and/or otherwise fastened to its vertical and horizontal steel/stud pipes or I-beam/studs and then can be filled with concrete. Thusly, the Modular Security Suite becomes a steel and concrete monolithic extension of the building's foundation. Moreover, the design's ship like steel bow/superstructure should resist earthquake related emergencies, flying debris and/or most types of ammo should an intruder invade a private home, bank, school or other building.Type: ApplicationFiled: April 30, 2007Publication date: November 27, 2008Inventor: Michael Delane Montaigne
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Patent number: 7415806Abstract: A modular ballistic abatement barrier system (10) includes a first corrugated panel (12) having at least one aperture (13), a second corrugated panel (16) having at least one aperture (17), and a ballistic cloth (14) placed between the first corrugated panel and the second corrugated panel. The ballistic cloth can also include at least one aperture (15). The first corrugated panel and the second corrugated panel are coupled using at least one among a mechanical bond and a chemical bond. For example, the ballistic cloth can be laminated between the first corrugated panel and the second corrugated panel to form a multi-layered panel. Alternatively, the first corrugated panel, the ballistic cloth, and the second corrugated panel can be coupled together using a fastener that compresses the ballistic cloth between the first corrugated panel and the second corrugated panel.Type: GrantFiled: July 8, 2004Date of Patent: August 26, 2008Inventor: Thomas D. Davidson
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Publication number: 20080178782Abstract: A fire resistant wall construction has inner and outer spaced apart panels each made of at least one layer of catalyzed magnesia cement such as DRAGONBOARD brand panels, mineral wool insulation between the panels and a plurality of studs, such as metal studs, connected to the panels for supporting and separating the panels along the wall construction.Type: ApplicationFiled: January 26, 2007Publication date: July 31, 2008Inventors: Raymond C. Frobosilo, Sam Borgia, Melyin Lindner
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Patent number: 7174692Abstract: A blast resistant window structure capable of withstanding typical car bomb blast pressures of 100 psi or more and of resisting leakage of chemical or biological agents is described, the window structure including a frame hermetically enclosing two glass panels in confronting relationship defining an air gap therebetween, each glass panel having a thin layer of polymer film on each surface thereof, and a pressure relief valve in the frame for releasing air pressure from within the gap in response to blast pressure imposed on an outer surface of one of the panels.Type: GrantFiled: November 5, 2003Date of Patent: February 13, 2007Assignee: The United States of America as represented by the Secretary of the Air ForceInventors: Richard N. Vickers, Michael A. Rochefort, Mark Anderson
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Patent number: 7000550Abstract: Penetration resistant door panel comprises a plurality of spars having a series of holes therethrough and sandwiched between an outer skin and a rear skin. Preferably there are two series of holes in each spar that are staggered with respect to each other. The holes permit outer edges of the spars to be ablated by an explosion blast while dissipating energy to preserve the integrity of rear regions of the spars.Type: GrantFiled: August 26, 2004Date of Patent: February 21, 2006Inventor: Michael C. Mandall
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Patent number: 6848372Abstract: The modular security safe with offset security bolt box of the present invention includes a number of modular panels which serve as the top, bottom, and sides of the safe. The modular panels of the safe are cast in a plastic or metal mold with high-density concrete reinforced by expanded metal. The modular panels included outer portions and stepped or rabbeted inner portions. The panels are formed from a sheet of material bent to a desired form. Concrete is poured in to the panel, in a single pour step. The panel is vibrated to allow the concrete to settle, and the concrete is allowed to set. The outer surface can then be covered with a desired laminate. The panels have security bolt boxes attached by bolts to the inner portions thereof. Security bolt boxes comprise a tray having a bottom and upstanding walls, and they can be formed by bending a single sheet of material. The modular side panels are attached to the top and bottom panels by bolts extending through the security bolt boxes.Type: GrantFiled: October 27, 2003Date of Patent: February 1, 2005Inventor: Karl Alizade
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Patent number: 6789363Abstract: A security room for information technology facilities, which exhibits fireproof side walls having a sealing door, a floor and a ceiling. This invention provides a security room designed in a simple way and readily adapted to different spatial configurations, while exhibiting a good fireproofing capacity. The side walls, the floor surrounded by the side walls, and the ceiling are assembled in a modular manner from individual members which are laid side-by-side and connected together by fireproofing materials.Type: GrantFiled: August 17, 2001Date of Patent: September 14, 2004Assignee: Otto Lampertz GmbH & Co. KGInventors: Hans-Jürgen Frase, Martin Bähner
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Patent number: 6637353Abstract: The modular security safe with offset security bolt box is provided. A method of manufacturing panels and assembling the safe is also provided. The modular safe includes a number of modular panels which serve as the top, bottom, back and sides of the safe. The side panels have security bolt boxes attached by bolts to inner surfaces. The modular top, bottom and back panels are attached to the side panels by bolts extending through the security bolt boxes. A door is fitted with moving bolts which engage the adjacent interior of the side-wall when closed, to prevent access.Type: GrantFiled: May 14, 2002Date of Patent: October 28, 2003Inventor: Karl Alizade
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Publication number: 20020166483Abstract: The modular security safe with offset security bolt box is provided. A method of manufacturing panels and assembling the safe is also provided. The modular safe includes a number of modular panels which serve as the top, bottom, back and sides of the safe. The side panels have security bolt boxes attached by bolts to inner surfaces. The modular top, bottom and back panels are attached to the side panels by bolts extending through the security bolt boxes. A door is fitted with moving bolts which engage the adjacent interior of the side-wall when closed, to prevent access.Type: ApplicationFiled: May 14, 2002Publication date: November 14, 2002Inventor: Karl Alizade
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Patent number: 6386122Abstract: The modular security safe with offset security bolt box is provided. A method of manufacturing panels and assembling the safe is also provided. The modular safe includes a number of modular panels which serve as the top, bottom, and sides of the safe. The modular panels of the safe are formed in a plastic or metal mold having high-density concrete therein reinforced by expanded metal. The modular panels include outer portions and stepped or rabbeted inner portions. The top and bottom panels have security bolt boxes attached by bolts to the inner portions. The modular side panels are attached to the top and bottom panels by bolts extending through the security bolt boxes. This results in a construction where the bolts are offset from the seams of the safe and therefore, the bolts, and the safe, is not subject to easy attack.Type: GrantFiled: August 13, 2001Date of Patent: May 14, 2002Inventor: Karl Alizade
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Patent number: 6298607Abstract: A venting-membrane system for mitigating blast pressure generated from a blast force on a wall structure. The venting-membrane system having a framework including a plurality of parallel structural members defining a wall structure having an interior surface and an exterior surface. At least one inflatable enclosure attached to the interior surface of the wall; and at least one inflatable enclosure attached to the exterior surface of the wall wherein the at least one inflatable enclosure attached to the interior surface of the wall is in communication with the at least one inflatable enclosure attached to the exterior surface of the wall.Type: GrantFiled: March 30, 1999Date of Patent: October 9, 2001Assignee: The University of ToledoInventors: Naser Mostaghel, Jiwan D. Gupta
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Patent number: 6044776Abstract: The modular security safe with offset security bolt box is provided. A method of manufacturing panels and assembling the safe is also provided. The modular safe includes a number of modular panels which serve as the top, bottom, and sides of the safe. The modular panels of the safe in a plastic metal mold having high-density concrete therein reinforced by expanded metal. The modular panels included outer portions and stepped or rabbeted inner portions. The top and bottom panels have security bolt boxes attached by bolts to the inner portion. The modular side panels are attached to the top and bottom panels by bolts extending through the security bolt boxes. This results in a construction where the bolts are offset from the seams of the safe and therefore, the bolts, and the safe, is not subject to easy attack.Type: GrantFiled: March 18, 1999Date of Patent: April 4, 2000Inventor: Karl Alizade
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Patent number: 5813174Abstract: A strong, light-weight steel structure which consists of individual tubular and bent-plate channel modules which are packaged and shipped loose and which are assembled by the user or a contractor to form a vault or enclosure, preferably rectangular in shape, with a lockable access door. The tubular and channel modules are designed and shaped for assembly within an existing structure and can in fact, be assembled entirely from the inside without access to the outside of the structure so that the system can be installed in an existing enclosure of the same size and shape as the assembled vault.The modules can be screwed or bolted together from the inside so as to form a steel beam structure of substantial strength. The structure can provide protection for occupants against collapse or disintegration of a building structure because of wind storms, tornados, seismic events, and the like.Type: GrantFiled: March 28, 1996Date of Patent: September 29, 1998Inventor: James E. Waller
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Patent number: 5796335Abstract: The invention discloses a security foil which covers a security module, wherein the security foil comprises a shielding from electromagnetic radiation from inside and outside. In a preferred embodiment the security foil comprises a metal lattice with defined lattice distances. The lattice distances can be used to change characteristics of the shielding from electromagnetic radiation, in particular the relevant spectra. The invention is especially applicable in electronic payment transactions. The invention permits effective and low-cost shielding of security modules against electromagnetic radiation from inside and outside. Additional time and labor is saved because existing components can be used.Type: GrantFiled: January 10, 1997Date of Patent: August 18, 1998Assignee: International Business Machines CorporationInventors: Hartmut Droege, Ludwig Fischer, Markus Scheibel, Dieter Sonnentag
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Patent number: 5503088Abstract: A floor safe apparatus has a polymer floor safe housing formed in one piece with an entry opening thereinto and has at least one storage self for supporting a storage container thereon formed into the side of the housing. The storage shelf has an exterior open area therearound for cement fill to lock the floor safe in place. A safe door frame is shaped to fit into the opening in the polymer safe housing and to a ledge formed in the housing and to be locked in place with threaded fasteners extending into a groove formed in the housing. The safe door is shaped to fit into the safe door frame for opening relative to the frame to form a watertight molded polymer floor safe housing having built-in storage compartments and a removable safe door. The molded housing can have a plurality of ridges for inserting partitioning members supported in the grooves of the ridges.Type: GrantFiled: December 27, 1993Date of Patent: April 2, 1996Assignee: Hayman Safe Company, Inc.Inventor: Gary D. Hayman
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Patent number: 5452641Abstract: An improved transparent armor piercing protection system that acts as a vision window in an armor system. The transparent armor piercing protection system comprises angled louvers with mirror surfaces in an aperture in armor. A sheet of transparent material is also provided adjacent to the aperture.Type: GrantFiled: April 7, 1994Date of Patent: September 26, 1995Assignee: FMC CorporationInventor: Brian H. Kariya
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Patent number: 5364679Abstract: An armor component for protecting a body from a high speed projectile, such as a bullet from a handgun or a rifle, and which is designed for flattening and trapping the bullet. The armor may include in combination with the component, which serves as an outer component, an inner component used in a garment or similar article, for spreading the impact of the bullet striking the outer component. The outer component may include a pair of layers of flexible material at least the inner layer of which is high impact-resistant material, and has at least two juxtaposed layers of hard hemispherical beads (or half-spheres) between the flexible layers. The beads in the adjacent layers are disposed with beads thereof inter-nested in the inter-bead spaces of each other. The volume occupied by the layers of beads is preferably substantially void of all other material. The beads of each layer may be arranged in a regular close-packed lattice pattern, i.e.Type: GrantFiled: November 20, 1992Date of Patent: November 15, 1994Assignee: Dorothy GrovesInventor: Trevor K. Groves
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Patent number: 5124208Abstract: An optically transparent aqueous intumescent gel for use with transparent laminates comprising about 5 to 30% by weight acrylamide, about 0 to 4% by weight of a crosslinking agent, about 5 to 28% by weight of an ammonium or alkali metal salt of an alkanoic acid having 1 to 4 carbon atoms, about 0.05 to 10% by weight of a polymerization catalyst, and water, and a laminate with the gel.Type: GrantFiled: August 14, 1991Date of Patent: June 23, 1992Assignee: Artistic Glass ProductsInventors: Nelson Bolton, W. Novis Smith
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Patent number: 5044252Abstract: A device is provided which affords protection against explosive charges, which is foldable and portable, and which can be used in a planar configuration or folded to provide a protective rim around an inner area. The device is capable of absorbing part of the fragments and shock-waves of an exploding charge.Type: GrantFiled: June 8, 1989Date of Patent: September 3, 1991Inventors: Zwi Gamadi, Yuval Fuchs
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Patent number: 4928468Abstract: A building panel module incorporating spaced inner and outer wall surfaces of metallic sheet construction to provide both longitudinal and transverse load carrying capabilities. The module includes interior baffles that are positioned between the inner and outer wall surfaces and that overlap each other to prevent direct pathways between the inner and outer wall surfaces so that ballistic projectiles that penetrate one wall surface must also pass through the baffles before impacting the other wall surfaces, thereby reducing their energy level to such an extent that they do not penetrate the innermost wall surface. Additionally, the module incorporates one or more integral I-beam elements that provide substantial longitudinal load carrying capacity, as well as providing resistance to transversely applied loads, such as wind loads, blast loads, and the like.Type: GrantFiled: December 5, 1988Date of Patent: May 29, 1990Inventor: Edward H. Phillips
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Patent number: 4893569Abstract: In connection with the inflation of pneumatic vehicle tires the risk exists that the tire explodes and that the nearby operator or other nearby persons are slung away and severely injured by the pressure wave of the exploding tire. The invention provides for a security wall between the inflation area and an adjacent area, whereby the air pressure wave of an exploding tire will be effectively broken before reaching the adjacent area. Preferably, the security wall includes a doubled stretch metal net material with mutually oppositely oriented obliqueness of the opposed mesh strip portions is arranged as a wall element on at least one side of an inflation cage for receiving a tire to be inflated inside such a cage.Type: GrantFiled: June 14, 1988Date of Patent: January 16, 1990Inventor: Arne H. Hansen
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Patent number: 4857119Abstract: Case-hardened plate armor disclosed includes a steel plate (14,18) that is heat treated to provide carbonitride surfaces and a tough, ductile core, with the carbonitride surfaces having a toughness of at least 66, and preferably at least 67, on the Rockwell C scale to prevent surface penetration, and with the tough, ductile core being softer than the carbonitride surfaces to prevent brittle fracture. The steel plate (14,18) may be made from either rolled homogenous armor which has a final core hardness in the range of 45 to 50 on the Rockwell C scale, or from high-hard armor which has a final core hardness in the range of 52 to 54 on the Rockwell C scale. The steel plate may be made with holes or may be imperforate depending upon weight requirements.Type: GrantFiled: March 1, 1988Date of Patent: August 15, 1989Assignee: General Dynamics Lands Systems, Inc.Inventors: David A. Karst, Felix R. Pawlowski, William A. Potrafke, Harold E. Schuneman
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Patent number: 4721227Abstract: A fire-resistant container for protecting magnetic media such as floppy discs comprises a base and a cover. The base is in the form of an outer casing and an inner container separated by thermal insulation material which is maintained under compressive stress so as to retain the inner container in position within the outer casing and to permit the insulation material to expand when the outer casing expands as a result of exposure to high temperature. The inner container may have a hollow wall which is filled with wax. The cover may comprise a dished outer cover, an inner cover and thermal insulation material which is maintained under compressive stress.Type: GrantFiled: January 3, 1986Date of Patent: January 26, 1988Assignee: Micropore International LimitedInventors: John T. Hughes, Michael Hardiman
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Patent number: 4645613Abstract: A heat storage composition for use as a medium to protect objects such as floppy disks from damage by heat is formed of a major portion by weight of the septahydrate of sodium carbonate and a lesser proportion by weight of the monohydrate of sodium carbonate, with the compositions being substantially free of cementitious materials and thixotropic agents.Type: GrantFiled: July 15, 1985Date of Patent: February 24, 1987Assignee: John D. Brush & Co., Inc.Inventors: Nathan A. Harvey, Roland M. Avery, Jr.
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Patent number: 4263365Abstract: A heat absorbing body made from a mixture of water, Portland cement, cellulose fibers, and a foaming agent, with or without other ingredients such as water glass and sodium sulfate. Polypropylene fibers may be used in place of part or all of the cellulose fibers. Cellulose fibers (conveniently reclaimed or recycled cellulose fibers) are preferably used because of their ability to absorb and retain relatively large amounts of water in the composition. Various formulas are given for the mixture. The material is used as a filling for the walls of fire resistant safes and storage boxes, and also for the construction of structural panels for furniture and building construction, and for cast-in-place walls and floors and roofs of buildings.Type: GrantFiled: August 2, 1979Date of Patent: April 21, 1981Assignee: John D. Brush & Co., Inc.Inventors: George M. Burgess, Roland M. Avery, Jr.
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Patent number: 4079161Abstract: A transparent armor structure is provided by laminating multiple units consisting of one or more ply of unidirectionally oriented olefin polymer film formed by a fluid compression process. The units are positioned so that the lines of orientation of adjacent units are at angles to each other. Bonding of the plies is achieved solely through the application of heat and pressure to the composite of positioned plies.Type: GrantFiled: July 12, 1974Date of Patent: March 14, 1978Assignee: Phillips Petroleum CompanyInventor: Stephen A. Kile
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Patent number: 4028476Abstract: A lightweight, transparent armor shield formed from a transparent, polymeric material formed by the polymerization ofA. at least one compound having the general formula ##STR1## wherein each R is individually selected from the group consisting of --H and --CH.sub.3 ; andB. at least one polycarboxylic acid having from 6 to 26 carbon atoms.Type: GrantFiled: October 22, 1975Date of Patent: June 7, 1977Assignee: Phillips Petroleum CompanyInventors: Roger F. Kleinschmidt, Robert W. Campbell