Shields And Protectors Patents (Class 109/49.5)
  • Publication number: 20100012004
    Abstract: It has been found that basalt particles, when combined with a resin binder and a reinforcing material, such as fiberglass, provide unexpected strength, fire-resistance, radiation impermeability, and projectile shielding for ballistic armor/shields, fire-resistant building panels, construction blocks and protective coatings on substrates. The armor panels can be worn, as in a bullet-proof vest, or can be used as a shield to protect a vehicle, aircraft or other structures as projectile penetration-resistant and fire and radiation resistant materials.
    Type: Application
    Filed: June 1, 2005
    Publication date: January 21, 2010
    Applicant: U.S. WIND FARMING INC.
    Inventor: William L. Telander
  • Patent number: 7578103
    Abstract: 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: Grant
    Filed: February 24, 2006
    Date of Patent: August 25, 2009
    Inventor: Sameh Guirgis
  • Publication number: 20090178597
    Abstract: Various novel means are provided to neutralize determined if not fanatical attackers, and in most embodiments to proactively prevent harm to most or all innocent bystanders. In one example, a system offering protection to victims of any one or more of terrorism, criminal behavior and disasters is provided. The system provides protection via one or more of i) immobilization of a perpetrator, if any, ii) protective physical immobilization of potential or actual victims of a disaster, iii) protective physical shielding of actual or potential victims of a disaster, iv) physical blockage of dangerous flying projectiles or debris whether coming from a perpetrator or as a consequence of an actual or potential disaster or v) visual blockage of the perpetrator such that he cannot easily act against victims.
    Type: Application
    Filed: March 12, 2009
    Publication date: July 16, 2009
    Inventor: John W. Sliwa, JR.
  • Publication number: 20090165683
    Abstract: A security device for personal security can be used with self-service units mounted on/in a wall. The security device has a fixed screen panel. The security device is provided so that it need only be fastened to the wall and so that the security device can be arranged with a gap or clearance from an underlying surface. The screen panel can have an advertising display case.
    Type: Application
    Filed: February 23, 2006
    Publication date: July 2, 2009
    Applicant: BankZone AS
    Inventor: Stein Halvor Bakke
  • Patent number: 7523693
    Abstract: The invention provides a composite laminated armor structure for absorbing and dissipating kinetic energy from a projectile fired at the armor structure. The armor structure is low in volume and weight and can resist penetration by AP ammunition. The armor structure comprises a plurality of sheets of two-dimensional woven fiberglass fabric, and a plurality of sheets of three-dimensional woven fiberglass fabric, bound with a resin matrix.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: April 28, 2009
    Assignee: Molding Technologies
    Inventor: Joseph M. Engelhart
  • Patent number: 7500422
    Abstract: A modular construction system that can be used to construct a variety of structural units including armor shields for vehicles or personnel, energy generating grids, thermal insulating or transmitting structures, acoustic insulating or reflecting structures, electromagnetic shields, etc. The modular construction system uses modular discs which are configured to be coupled or connected together to form or develop any desired structure. The modular discs include substantially circular base portions, star-shaped projections extending from the upper surface of the substantially circular base portion, and cooperating connecting structures that allow for the plurality of modular discs to be connected to one another.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: March 10, 2009
    Inventor: Robert Mazur
  • Patent number: 7465500
    Abstract: Methods and apparatus are provided for a shield to protect a surface from the impact of hyper-velocity projectiles. The apparatus comprises a foam material that is configured to cover the surface to be protected and is attached directly to that surface. A coating material is typically disposed on the outer surface of the foam material and may penetrate the foam material to a predetermined depth. The foam material and the coating material are selected to form a composite having predetermined values of sonic velocity, toughness, and thermal conductivity. The composite of foam material and coating material can be significantly lighter in weight than a metal shield having equivalent protective characteristics.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: December 16, 2008
    Assignee: The Boeing Company
    Inventors: Sherwin Yang, Nathan J. Hoffman, Adon Delgado, Jr., Alan V. Von Arx, Michael P. Moriarty, Kathleen M. Sevener, Gerard D. Pelletier
  • Publication number: 20080271652
    Abstract: A barrier that includes attack resistant pane(s) (see DEFINITIONS section). In this way, a person behind the barrier can be protected when they are outside. More specifically, the person behind the barrier is protected, at least to some extent, from both: (i) vehicular attacks; and (ii) blast (for example, bombs) and/or ballistic (for example, bullet) attacks. Also, the protected person can see what is happening across the barrier because of the attack-resistant pane(s). Also, if the barrier is unanchored then it can be moved from place to place, for example, by heavy equipment, so that the same barrier can be re-deployed at different outdoor locations (or indoor locations) on an as-needed basis. Preferably, the barrier also includes framing pieces that secure the attack-resistant pane(s) to the body of the barrier, with the framing pieces being covered on one side by an attack-resistant material (preferably, hardened steel).
    Type: Application
    Filed: May 5, 2008
    Publication date: November 6, 2008
    Applicant: DEFENSHIELD, INC.
    Inventors: William Collins White, John Kleniatis
  • Patent number: 7415806
    Abstract: 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: Grant
    Filed: July 8, 2004
    Date of Patent: August 26, 2008
    Inventor: Thomas D. Davidson
  • Patent number: 7331270
    Abstract: A lightweight and highly effective armor in which engineered ballistic broad goods are encased in exacting alignment within a specialized housing, composed of a polymeric composite, which is simultaneously formed around the dry broad goods by a pultrusion manufacturing process. The product finds use as protective armoring for vehicles, personal armor, siding and roofing for existing structures, and structural panels for construction of ballistic resistant structures.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: February 19, 2008
    Inventor: Benjamin V. Booher
  • Patent number: 7246471
    Abstract: A panel for field erecting an assault course with the panel supporting a bullet retaining member on at least one face with the panel erectable on a base member and securable to similar or identical panels to form an assault course and a method for field erecting of the assault course comprising the laying of a base member on top of a terrain surface and then erecting a walled enclosure around the perimeter by positioning the panels on top of the base and then securing the panels to each other and to the base member with fasteners to form the assault course.
    Type: Grant
    Filed: August 16, 2005
    Date of Patent: July 24, 2007
    Inventors: Fred Riermann, Jonathan Riermann
  • Patent number: 7216576
    Abstract: An armor panel for defeating a projectile strike including (a) a substantially planar core structure having spaced, generally parallel-planar strike and opposite faces, and elongate, circumsurrounding edge structure extending generally normally between these faces to define a perimeter for the core structure, (b) stranded core-wrap structure substantially fully enveloping the core structure, and possessing elongate, tension-load-bearing (TLB) strands which extend at angles relative to one another across the mentioned faces, and substantially parallel to one another in a distribution along the perimeter defined by the edge structure, and (c) a high-elastomeric coating which is distributed over at least those portions of the core-wrap structure which are disposed adjacent the strike face and the edge structure.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: May 15, 2007
    Inventors: James Jackson Milham Henry, Russell Allen Monk, Lance Allen Hicks
  • Patent number: 7134243
    Abstract: There is described a profiled sash section for a window sash holding a window pane and intended for being installed in an outer frame of a blast resistant window. The sash section includes a main member enabling inter-engagement between the profiled sash member and the outer frame a window pane holding member for accommodating and securing an end portion of said window pane in the profiled sash member, and a reinforcing member designed to support the end portion of the window pane and to transmit blast pressure, if incidentally applied to the window pane, to the main member. For at least partially absorbing blast pressure energy applied to the window pane, the sash section is provided with damping means for deforming up to predetermined limit. Also described is a blast-resistant framework for a casement window, including the window sash assembled from the mentioned profiled sash sections and adapted for rigidly and air-tightly securing the window pane in the holders of the profiled sash members.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: November 14, 2006
    Assignee: Arpal Aluminium Ltd.
    Inventor: Mordechay Emek
  • Patent number: 7124675
    Abstract: A portable ballistic shield for use by civilian and military SWAT teams that provides both mobile and stationary cover, protection and a shooting platform for sniper and observer teams deployed behind the shield includes a rectangular-shaped planar member having a front surface that can include camouflage patterns, a rear surface and a lower edge having a rubber strip attached thereto for stabilizing the ballistic shield when disposed on the supporting surface. A centrally located gun slot is cut out adjacent the upper edge of the planar member and pivotally mounted to the rear surface is a pair of support legs for supporting the planar member. A slip-on camouflage cover is provided for covering at least the front surface so that the camouflage pattern can be adapted to suit the terrain and environment, such as urban, desert and midnight blue, where the shield is being deployed.
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: October 24, 2006
    Inventor: Michael A Sand
  • Patent number: 7114760
    Abstract: A safety device for a motor vehicle having a door window defined by a retractable transparent panel which is guided into a receiving frame, the safety apparatus comprising a window insert formed of a sheet of material; a window frame including a transparent panel, the window frame having inside and outside surfaces; a lower mounting bracket for receiving the sheet, with an edge defined to be releasably inserted in the frame; an upper mounting bracket for receiving the sheet, the upper mounting bracket attached to the inside surface of the window frame.
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: October 3, 2006
    Inventor: Allan Cameron
  • Patent number: 7069836
    Abstract: A ceramic armor is disclosed in several embodiments. In a first embodiment, a metal base plate has a metal frame assembled on it having a central opening into which the ceramic material and stiffening plate are placed. A cover plate is placed over the frame to enclose the ceramic material on all sides. In a second embodiment, the frame has an open central area that has two crossing walls that define four sub-chambers. Four sets of ceramic material and stiffening plate are placed in the respective sub-chambers and a covering plate is placed over them. In a further embodiment, the frame has a plurality of cavities mechanically formed in it. A stiffening plate and a ceramic tile or plate are placed in each cavity and a cover plate is placed over the frame. The metal used to encapsulate the ceramic material may, if desired, comprise a Titanium alloy such as Ti-6Al-4V, and the ceramic material may comprise Silicon Carbide, Boron Carbide, Tungsten Carbide, Titanium Diboride, Aluminum Oxide or Aluminum Nitride.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: July 4, 2006
    Assignee: Cercom, Inc.
    Inventors: Richard Palicka, Daniel Ashkin
  • Patent number: 7067031
    Abstract: Disclosed is a process for making a ceramic armor plate. A backing element having a known two-dimensional size is provided. A plurality of ceramic armor tiles are placed side by side to form a layer of ceramic armor tiles on a front surface of the backing element, and the layer of ceramic armor tiles is affixed to the backing element. An abrasivejet cutter is used to cut continuously through at least two adjacent ceramic armor tiles of the affixed layer of ceramic armor tiles, and through a corresponding portion of the backing element affixed thereto, so as to delineate a portion of a ceramic armor plate.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: June 27, 2006
    Assignee: DEW Engineering and Development Limited
    Inventor: Fabio deWitt
  • Patent number: 7063374
    Abstract: A safety device for an automobile. The safety device being a window insert designed to fit within the standard frame of a window and be retrained within the frame by the upper edge of the window insert, along with the window, fitting into the upper channel of the window frame and the bottom of the window insert fitting into and being retained by a bracket with the lower edge fitting between the window and the lower inside weather stripping of the window. The window insert can be installed in thirty seconds, requires no modification to the window, window frame, or door, and when in place the window may be raised or lowered at any time. The window insert may include orifices to allow air inflow and/or outflow so as to provide a continuous flow of fresh air into the vehicle. The safety device may be used to retain a child or a pet, and can be formed from a plastic, plexiglass, or polycarbonate material. Alternatively, the window insert may be formed from a high impact or bullet proof material.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: June 20, 2006
    Inventor: Allan Cameron
  • Patent number: 7000550
    Abstract: 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: Grant
    Filed: August 26, 2004
    Date of Patent: February 21, 2006
    Inventor: Michael C. Mandall
  • Patent number: 6995103
    Abstract: A silicon-containing composite body that would otherwise be brittle can be engineered to exhibit enhanced fracture toughness. Specifically, a silicon-ceramic composite body is produced, preferably by a reactive infiltration technique. The ceramic is selected such that it has a higher coefficient of thermal expansion (CTE) than does the silicon phase. At least at some point during processing, the silicon phase is at a temperature above its normal ductile/brittle transition temperature of about 500° C., and preferably above its melting point. The formed composite body containing the silicon phase is then cooled below its ductile/brittle transition. During cooling, the ceramic phase shrinks more than does the silicon phase, thereby placing the latter in a state of compressive stress. By the time the composite body has cooled to substantially ambient temperature, the induced compressive stress in the silicon phase is sufficient as to impart a measurable degree of semi-ductile character to the silicon phase.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: February 7, 2006
    Assignee: M Cubed Technologies, Inc.
    Inventor: Michael K. Aghajanian
  • Patent number: 6931977
    Abstract: A protective device for a field apparatus includes first and second lateral plates, each plate having a top end and a bottom end. The first and second lateral plates are opposingly situated to mutually support each other in an A-shaped structure. In this A-shaped structure, the top ends are coupled together by at least one coupling device substantially at the apex of the “A”, and the bottom ends are coupled together by a fastening assembly. The bottom fastening assembly acts to restrain the rending of the A-shaped structure by a force generated from debris striking the first or second lateral plate. Each lateral plate also has a handle positioned in proximity to the top end. When a user grabs both handles, the A-shaped structure collapses for storage. The protective device further includes a transmission line and a device for transmitting and receiving radio waves to an electromagnetic field apparatus.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: August 23, 2005
    Assignee: Rothenbuhler Engineering Company
    Inventor: Neal H. Rothenbuhler
  • Patent number: 6907811
    Abstract: A barrier comprising a base unit composed of a bullet resistant material and a transparent upper wall removably interconnected to the base unit and composed of a bullet resistant material. The base unit includes a front wall and two side walls extending from the front wall to provide protection to the front and sides of a person standing behind the barrier. A series of casters, preferably locking casters, are attached to the bottom edges of the side walls, and a pair of handles connected to each of the side walls permitting the barrier to be conveniently transported from one site to another.
    Type: Grant
    Filed: September 14, 2002
    Date of Patent: June 21, 2005
    Assignee: Defenshield, Inc.
    Inventor: Collins White
  • Patent number: 6865977
    Abstract: A protective packaging device provides mitigation of the blast effect and fragmentation of a hand grenade when the grenade is detonated. The device includes at least one protective housing assembly, formed by inner and outer nested housing members, in which the hand grenade is received, and which, in response to detonation of the grenade, retains fragments of the grenade while providing controlled release, through the mesh material, of gases formed upon detonation. A cushioning container includes a cushioning material having a plurality of open compartments therein in which a corresponding plurality of the protective housing assemblies are received.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: March 15, 2005
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Robert M. Kim, Stephan P. Kaiser, Michael W. Selk, James F. Zoll
  • Patent number: 6862970
    Abstract: A composite body produced by a reactive infiltration process that possesses high mechanical strength, high hardness and high stiffness has applications in such diverse industries as precision equipment and ballistic armor. Specifically, the composite material features a boron carbide filler or reinforcement phase, and a silicon carbide matrix produced by the reactive infiltration of an infiltrant having a silicon component with a porous mass having a carbonaceous component. Potential deleterious reaction of the boron carbide with silicon during infiltration is suppressed by alloying or dissolving boron into the silicon prior to contact of the silicon infiltrant with the boron carbide. In a preferred embodiment of the invention related specifically to armor, good ballistic performance can be advanced by loading the porous mass or preform to be infiltrated to a high degree with one or more hard fillers such as boron carbide, and by limiting the size of the largest particles making up the mass.
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: March 8, 2005
    Assignee: M Cubed Technologies, Inc.
    Inventors: Michael K. Aghajanian, Allyn L. McCormick, Bradley N. Morgan, Anthony F. Liszkiewicz, Jr.
  • Patent number: 6854921
    Abstract: A self locking fastener system is disclosed for light-weight ballistic resistant applications. The fastener system includes a ballistic resistant cap nut with an integral shoulder. The shoulder is formed onto the mating surface of the cap nut and is keyed to lock with a cut-out in a structural member to which the fastener system is secured. In a commercial aircraft, the cap nut is located on the passenger cabin side of the ballistic resistant flight deck door and prevents tampering therewith that might otherwise lead to disassembly or damage to the fastener system and degrade the ballistic resistance of the door assembly. Thus provided, the fastener system is resistant to removal by manipulation of the cap nut as well as damage from ballistic projectiles. The shoulder of the cap nut increases the shear area of the fastener along the plane of the mating surface thereby enhancing the fastener's resistance to shear loading. The cap nut is constructed of titanium or stainless steel.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: February 15, 2005
    Assignee: The Boeing Company
    Inventors: David S. Melberg, James J. Kunda
  • Patent number: 6826996
    Abstract: A composite armor 10 and method for making it. The armor 10 has a honeycomb core 12 that is provided with polygonal openings 14 and oppositely facing sides 16, 18. Inserts 20 are placed within at least some of the openings. A pair of sheets 22, 24 are respectively secured to the oppositely facing sides of the honeycomb core to close the openings, thereby containing fracture debris after impact, and to provide reinforcement. One method of making the composite armor includes: providing a honeycomb core having polygonal openings; adhering a sheet to cover the polygonal openings that are located on one side of the honeycomb core; at least partially filling at least some of the openings with a resin; placing one or more inserts within at least some of the openings; and adhering a front sheet to the oppositely facing side of the honeycomb core. A preferred manufacturing practice involves resin infusion.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: December 7, 2004
    Assignees: General Dynamics Land Systems, Inc., Mofet Etzion Agricultural Cooperative Association Ltd.
    Inventor: S. Jared Strait
  • Publication number: 20040216652
    Abstract: The invention relates to a device for protecting buildings or constructions against outer influences, whereby at least around one part of the building or construction wire ropes are stretched.
    Type: Application
    Filed: August 4, 2003
    Publication date: November 4, 2004
    Inventor: Egon Evertz
  • Publication number: 20040083935
    Abstract: 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: Application
    Filed: October 27, 2003
    Publication date: May 6, 2004
    Inventor: Karl Alizade
  • Patent number: 6691601
    Abstract: A personal protective shield, which comprises a central panel; at least two lateral panels; and hinged connections between the central panel and the lateral panels. The protective shield has a folded configuration for carrying it and for attaching to it other equipment, in which the aforementioned lateral panels are folded against the central panel, and an expanded configuration for carrying out its protective function, in which the aforementioned lateral panels are angularly set off from the central panel. The central panel and the lateral panels are made of bulletproof plate materials. The central panel may have a curved configuration adapted to fit the back of the user, and the lateral panels may have curved configurations matching that of the central panel.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: February 17, 2004
    Assignee: Rafael-Armament Development Authority Ltd.
    Inventors: Avi Cohen, Baruch Shahar, Baruch Trattner
  • Patent number: 6668736
    Abstract: A drop and slide escutcheon system where the escutcheon has rims with locking members that fit into locking grooves formed in the funnels on the safe body. The escutcheon is offset by a slight amount, allowing the locking members to slide down into openings that provide access to the locking grooves in the funnel as the escutcheon is inserted into position. The escutcheon is then moved laterally, sliding the locking members into the locking grooves provided.
    Type: Grant
    Filed: April 9, 2001
    Date of Patent: December 30, 2003
    Assignee: John D. Brush & Co., Inc.
    Inventor: R. David Pallo
  • Patent number: 6601497
    Abstract: An armor component includes a tile having a perimeter; and a wrapping material wrapped around the perimeter of the tile. An armor system includes a back plate; at least one tile array layer disposed on the back plate, the at least one tile array layer comprising a plurality of armor components wherein each armor component comprises a tile having a perimeter wrapped with a wrapping material; and a top layer disposed on the at least one tile array layer.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: August 5, 2003
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Seth R. Ghiorse, David M. Spagnuolo, Melissa A. Klusewitz, John R. Brown, Pangiotis Blanas
  • Patent number: 6591765
    Abstract: An apparatus for preventing the removal of cassettes from an automated teller machine along their guide paths includes mountings and a plurality of retainers, each associated with its respective cassette. Each retainer is securable in an operational position on the mountings to extend into the guide path of its respective cassette to prevent removal of the cassette. Further, each retainer is movable from the operational position to allow removal of its respective cassette. The retainers may be removable from the mountings to allow removal of the cassette and lockable to the mountings. Two or more locking devices may be used in which the locks are operated separately or remotely. The retainer may be a suitably shaped elongate member such as a locking bar. Multiple bars can be used to retain a cassette. The retainers may guard the face of the cassette.
    Type: Grant
    Filed: April 13, 2001
    Date of Patent: July 15, 2003
    Assignee: Secure Options Ltd.
    Inventor: Michael Braddock
  • Patent number: 6571677
    Abstract: A ballistic panel comprises a monolithic epoxy bonded plate made up of laminated individual panels integrally encased within a composite plastic outer shell. At least one of the individual panels is comprised of an integral laminated stack of individual layers of composite and metal construction. An outer layer of composite plastic is used to enclose the structure. The panel achieves high strength, light weight and low cost in construction.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: June 3, 2003
    Inventor: Kamaljit S. Kaura
  • Patent number: 6537654
    Abstract: Protection products and armored products made of a fiber-reinforced composite material with a ceramic matrix, include a protection element for partial or complete absorption of at least one impact-like load focussed at a point. The protection element has a body having at least one dimension at least equal to 3 cm, in a direction perpendicular to a load to be absorbed. The body includes a fiber-reinforced composite material having a ceramic matrix with at least 10% by weight of silicon carbide and having reinforcing fibers. At least 5% by weight of the reinforcing fibers are carbon fibers and/or graphite fibers.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: March 25, 2003
    Assignee: SGL Technik GmbH
    Inventors: Udo Gruber, Michael Heine, Andreas Kienzle, Reinhard Nixdorf
  • Publication number: 20020195030
    Abstract: Flexible multi-shock shield system and method are disclosed for defending against hypervelocity particles. The flexible multi-shock shield system and method may include a number of flexible bumpers or shield layers spaced apart by one or more resilient support layers, all of which may be encapsulated in a protective cover. Fasteners associated with the protective cover allow the flexible multi-shock shield to be secured to the surface of a structure to be protected.
    Type: Application
    Filed: June 26, 2001
    Publication date: December 26, 2002
    Inventors: Eric L. Christiansen, Jeanne L. Crews
  • Patent number: 6474213
    Abstract: A reactive armor structure having an outer layer and a reactive element adjacent to and integral with the outer layer is provided. The reactive element provides an amount of support to the outer layer effective to restrain movement of the outer layer and to delay fracture of the outer layer when the outer layer is impacted by a projectile.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: November 5, 2002
    Assignee: Southwest Research Institute
    Inventors: James D. Walker, Dennis L. Orphal
  • Patent number: 6419132
    Abstract: A backpack engagable so as to be worn and including an attached covering having load-bearing armor and mounted for movement between a stored condition of the armor toward the backpack and a deployed condition of the armor away from and opposing the backpack.
    Type: Grant
    Filed: February 6, 2001
    Date of Patent: July 16, 2002
    Inventors: David K. Reed, David Perkins
  • Patent number: 6401427
    Abstract: A modular system for containing projectiles has a sheet of material including at least a polycarbonate layer held by a metal frame having a straight frame member corresponding to each straight edge of the sheet. Each frame member has a U-shaped shield channel covering and holding a straight edge of the sheet and an adjacent U-shaped clamp channel rigidly held against the shield channel. A flexible gasket separates each sheet edge from its respective shield channel; and each frame member is fastened to each adjacent frame member only by clamps extending between adjacent clamp channels.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: June 11, 2002
    Assignee: Sandia Corporation
    Inventor: Keith W. Snyder
  • Patent number: 6363867
    Abstract: A barrier to penetration by a foreign object includes a rigid housing and a mechanism, enclosed within the housing, for mechanically trapping the foreign object, for example by exerting a lateral compressional force on the foreign object. The mechanism may include one or more longitudinally compressed elements such as elastomeric blocks or springs, and folded strip of shape memory material that straightens when heated.
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: April 2, 2002
    Inventor: Maoz Betzer Tsilevich
  • Publication number: 20020005151
    Abstract: 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: Application
    Filed: August 13, 2001
    Publication date: January 17, 2002
    Inventor: Karl Alizade
  • Patent number: 6298607
    Abstract: 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: Grant
    Filed: March 30, 1999
    Date of Patent: October 9, 2001
    Assignee: The University of Toledo
    Inventors: Naser Mostaghel, Jiwan D. Gupta
  • Patent number: 6280826
    Abstract: The present invention relates to a bulletproof glass window, in particular for use as a lowerable side window of a motor vehicle, with plural glass panes (1, 3, 5) arranged in layers and laminates (2, 4), with at least one laminate being positioned between two adjoining glass panes in each case, in order to join the two glass panes, with a grading or stepped portion that is formed at the edge of the bulletproof glass window and with a projection (8) for lodging the bulletproof glass window in a chassis (14) or door frame, and with a metal armoring which, in the area of the projection (8), at least covers the inner surface of the projection, in the area of the grading or stepped portion a recess (12) being formed on the face, and the metal armoring (6) extending into the recess (12).
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: August 28, 2001
    Assignee: Isoclima GmbH
    Inventors: Herwig Wöll, Siegfried Stranner
  • Publication number: 20010015157
    Abstract: An armoring system for vehicles, vessels, aircraft and structures. A plurality of discus-shaped disks are individually wrapped in a containment wrap. The wrapped disks are laid out in an imbricated pattern and adhered in place between a pair of fibrous layers. In one embodiment an elastomer layer is used to seal the panel to prevent degradation from exposure to environmental factors.
    Type: Application
    Filed: January 2, 2001
    Publication date: August 23, 2001
    Inventor: Murray L. Neal
  • Patent number: 6273007
    Abstract: 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: Grant
    Filed: March 16, 2000
    Date of Patent: August 14, 2001
    Inventor: Karl Alizade
  • Patent number: 6240858
    Abstract: A panel includes a plurality of elongated members in a serpentine configuration under axial compression. The members are adapted to straighten to extend into an opening cut through the panel and the members.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: June 5, 2001
    Inventor: Michael C. Mandall