Abstract: A light weight pre-stressed antiballistic article including a monolith ceramic plate/tile bonded to a thin lightweight thermal expansion material with an adhesive, characterized, in that the thermal expansion material has a thermal expansion coefficient at least 50% higher than the ceramic plate/tile, and the thermal expansion material is bonded to either the front face, back face or both faces of the ceramic plate/tile at a bonding temperature of between 50° C. and 250° C. with adhesive and subsequently cooled, whereby upon cooling, the bonded thermal expansion material contracts to a greater extent than the ceramic plate/tile, exerting compression stress on the ceramic plate/tile.

Abstract: A titanium alloy metal sheet is provided and heated to a superplastic forming temperature. A die has a plurality of housing forming areas each corresponding to one of the medical device housing portions. The heated titanium alloy metal sheet is forced onto the die and over each one of the plurality of housing forming areas, thereby superplastically forming a workpiece comprising a plurality of integrally formed implantable medical device housing portions.

Abstract: A device for pressing a first transmission element onto a second transmission element engaging in the first transmission element for a rack-and-pinion steering system of a motor vehicle. A pressure piece that can be loaded in the direction of the first transmission element by at least one spring element is displaceably guided in a housing. The spring element is produced from at least one dilatant elastomer.

Abstract: A method and apparatus for use in facilitating force-on-force (FOF) training. Specifically, an impact marking vest (IMV) for use in registering a ballistic impact event upon a three-dimensional target surface.

Abstract: A protective garment system fabricated from ballistic textiles having a V50 on 2 grain RCC of at least 300 fps as measured by Mil-Spec 662F provides good ballistic and fragmentary protection, and can be worn in lieu of conventional clothing without discomfort to the wearer. Embodiments overcome prior art ballistic fabric limitations by incorporating novel construction, such as plaiting and/or twill or satin weaving, as well as novel yarn selection, to enable comfortable skin contact, and by applying coatings to improve abrasion resistance, UV resistance, and color acceptance. Embodiments incorporate layers of ballistic fabric in critical areas, either by overlapping protective clothing articles, and/or by incorporating multiple layers of protective fabric into an individual protective garment. Embodiments provide good moisture transport for long term comfort.

Abstract: A bullet resistant garment is provided for in the current invention having a pliable protective insert contained within a concealed carrier shell that is integrated into an outer-garment. In certain embodiments, interconnecting seams and or darts may be incorporated into the pliable protective insert and/or carrier shell to provide a comfortable and protective three-dimensional shape to bullet resistant garment, especially for women.

Abstract: An insert for a protective garment, the insert having a fabric having at least 45 percent by weight of expanded polytetrafluoroethylene fibers, the fabric having a 2-Grain V-50 Fragmentation Resistance of at least 700 feet per second and a FAST-2 Bending Rigidity of less than 40 microNewtonmeters.

Abstract: A bullet resistant garment is provided for in the current invention having a pliable protective insert contained within a concealed carrier shell that is integrated into an outer-garment. In certain embodiments, interconnecting seams and or darts may be incorporated into the pliable protective insert and/or carrier shell to provide a comfortable and protective three-dimensional shape to bullet resistant garment, especially for women.

Abstract: A connection assembly for adjoining a peripheral with a host wearable device. Embodiment of the assembly can be a hardhat with an accessory connection slot allowing for both mechanical and electrical attachment of various accessories such as earphones, video display, headlamp, welder's face shield.

Abstract: Armor material, armor shields and other armor structures are composed of a continuous piece of material that is pressed and molded or otherwise processed to have two or more panels connected together at hinge portions, to form a foldable (or partially foldable) configuration. In a folded state the armor structure can provide a greater penetration stopping capability or NIJ rating, or both, as compared to an unfolded state. Such multi-panel armor structures are configured as foldable shields, walls, and enclosures.

Abstract: A collapsible hand trowel comprises a rigid scoop that has a forward end terminating at a point, a rear end, and two opposing side flanges that each has a pivot bar aperture therethrough. A handle includes a rear end, a neck, and a forward end that comprises two laterally-extending pivot bars that traverse the pivot bar apertures of the scoop. An upwardly-projecting V-shaped ridge is formed along a longitudinal axis of the scoop and that terminates into two upturned handle catch flanges, each having an inwardly facing hook adapted to retain the neck of the handle therebetween. A handle lock is adapted to prevent the handle from disengaging the handle catch when the collapsible hand trowel is in the extended configuration, and when the handle lock is in a deployed position.

Abstract: Individual body armor plates have an integral hook and/or loop pile coverings that allow the plates to directly affix to the mating hook and loop material of the plate carrier apparatus. The use of hook and loop fastener materials to directly affix and support the armor plates to the carrier apparatus eliminates the need for enclosed internal pouches or pockets, thereby greatly reducing overall weight and bulk of the armor plate carrier system. Integrating hook and loop fastener materials into the covering of armor plates also allows the armor plates to be suspended for a wearer with only shoulder straps, harnesses and cummerbunds having corresponding hook and look fastener materials.

Abstract: Embodiments of ballistic vest system including a ballistic vest having a soft body armor component with a ballistic vein component positioned behind and adjacent the soft armor component for providing structural support to the ballistic vest and provide further dissipation of forces generated by the impact of a ballistic projectile and/or shrapnel against the soft body armor component. Other embodiments of a ballistic vest system having a ballistic vein component may be described and claimed.

Abstract: A ballistic protection configuration includes a plurality of hard-armoring shaped elements which are formed as one piece and have at least two mutually offset planes. At least two of the shaped elements are fixed in a positional relationship with respect to one another in a shaped element composite in such a way that a first plane of a first shaped element overlaps in sections a second plane of a second shaped element. With the at least two overlapping planes of two shaped elements, two whole surfaces, which lie one above the other and offset with respect to one another, are formed in the shaped element composite and make it possible for a shaped element composite to be provided which is completely free of linear penetrations.

Abstract: This invention pertains to a ballistic resistant article comprising at least one first layer facing a projectile and at least one second layer adjacent to the at least one first layer and facing an object to be protected wherein, under a ballistic event, the at least one first layer is capable of undergoing a shock induced non-reversible phase transformation.

Abstract: A vest incorporating a pull element operatively connected to a plurality of tether lines extending along pathways to panel connection points at which front and rear panels of the vest are adjoined. When the pull element is extended away from the vest, the tether lines are placed into tension thereby causing the connection assemblies to be disengaged and the front and rear panels of the vest can fall away from one another.

Abstract: The present invention provides ballistic resistant armor including a first ballistic resistant layer including non-woven material, a second ballistic resistant layer comprising woven material, the first ballistic resistant layer coupled to the second ballistic resistant layer by stitches, and methods of making the same.

Abstract: A multilayer armored panel comprising: (I) at least one layer that is non moldable when dry but moldable when wet; (II) at least one hydrogel based layer in contact with layer (I) which, when wet enables the molding of layer (I) but which is capable of drying out to leave a non moldable layer (I).

Abstract: A method and apparatus for use in facilitating force-on-force (FOF) training. Specifically, an impact marking vest (IMV) for use in registering a ballistic impact event upon a three-dimensional target surface.

Abstract: A furniture piece includes at least one armored panel and at least one locking mechanism wherein the at least one locking mechanism permits the at least one armored panel to be secured to a location adjacent to and substantially blocking at least one entrance of a room. The furniture piece may further include a furniture mobility mechanism, such as a wheel, a caster, a roller, a bearing, a sphere, a hemisphere, a cylinder, a skid or a slide. The furniture mobility mechanism may be selectable between a first “storage” position and a second “mobility” position, the second “mobility” position configured to assist in repositioning the furniture piece to the location adjacent to and substantially blocking the at least one entrance of the room. The furniture piece may be a bookcase, a wardrobe, a cabinet, a storage container, a shelf system, a wall hanging, a chalkboard, a whiteboard, a poster board, a desk and a table, and the locking mechanism may include a hook at a ring.

Abstract: A method of designing a wearable air blast wave energy protection device includes computer modeling at least two candidate reflective materials for a first human-protective and primarily reflective response to a specified incident air blast wave energy. The method includes selecting a layer of a first material from the at least two candidate reflective materials based at least partially on the computer modeling of the at least two candidate reflective materials. The method includes computer modeling at least two candidate attenuative materials for a second human-protective and primarily attenuative response to the specified incident air blast wave energy transmitted through the selected layer of the first material. The method includes selecting a layer of a second material from at least two candidate attenuative materials and electronically maintaining informational data corresponding to the selected layer of the first material and the selected layer of the second material.

Abstract: A protective headgear having an axial rotation control and bracing system, a head and neck linking system and impact safety warning system made for a single player. The axial rotation control and bracing system is designed to reduce linear and axial rotation of the head and allow for bracing; a headgear with multiple embodiments. Constructed of energy absorbent material to dissipate and transfer excessive impact energy to the torso of the player. A headgear which links the head and neck to improve effective mass thereby reducing head acceleration to minimize transfer of force and mechanical effect on the brain. A headgear having a non-removable electronic communication system designed for: measuring, collecting, monitoring, storing, interpreting and transmitting linear and rotational acceleration impact data. An impact safety warning system with pre-determined force threshold that when met or exceeded will identify and stop play so medical assessment can be conducted.

Abstract: A portable protection system including a selectively collapsible truss for supporting a protection member. The truss is movable between a collapsed position and an expanded position. The protection member includes at least one layer of ballistic armor material for disrupting a projectile. The truss includes suitable connectors for releasably connecting the protection member to the truss, and also suitable connectors for releasably connecting the truss to an adjoining truss so as to form a protection wall.

Abstract: The present invention discloses a class of arch-structured, multi-layer, lightweight composites with high capacity to absorb and disperse single or multiple incoming objects with associated energy flux that directly strikes onto one side of the composite, so as minimize the impact and possible damage to the objects behind another side of the composite, wherein the upcoming moving objects can be projectiles, or an upcoming shock wave front produced by blasts, or the impact during a collision, for examples, a crush-landing of an air-vehicle and the impact of heavy truck's wheel to a bridge's deck. This class of composite is termed “Lightweight Multi-layer Arch-structured Composite”, in short, LMAR, which implements the art of arch bridges' design into the art of mesoscopic structural design of the composites, allowing optimized combination in geometries and materials to gain desired physical properties and to manufacture with affordable cost.

Abstract: A flexible mosaic armor system that defeats threats at any attack angle includes top and middle solid elements layers separated by uniform gaps that intersect at apexes. The top elements can have a “hem” shape with raised edges. The middle elements can be flat, or can also have a hem shape. In embodiments, the edges of the top and middle layers are aligned and separated by an offset that is three or four times the gap width. Off-axis spike and needle strikes are thereby trapped between the two solid element layers, without added textile reinforcement. Embodiments include an apex layer of solid elements that overlap the first layer apexes, the apex layer being the second layer or a third layer beneath the 2 upper layers. The apex layer can be sandwiched between two textile backer layers that provide a full uninterrupted bonding surface to all of the solid element layers.

Abstract: In order to provide additional safety measurements for protection on-board a vehicle, a mobile on-board passive protection device for use on-board of a vehicle is provided. The mobile passive protection device comprises side panels and a top and a bottom panel, which panels are enclosing at least one stowage compartment, a plurality of castors for providing movability on-board a vehicle, and a support structure for connecting the castors and the panels. At least one of the side panels is provided with a bullet-protection layer.

Abstract: The multi-layered ballistics armor includes one or more containment layers covering at least a portion of an impact absorbing layer formed of a fragmenting material to minimize and contain fragmentation of the impact absorbing layer. The one or more containment layers may include one or more primary containment envelopes, and the fragmenting material may be a ceramic such as silicon carbide, carbon/carbon composites, carbon/carbon/silicon carbide composites, boron carbide, aluminum oxide, silicon carbide particulate/aluminum metal matrix composites, or combinations thereof. The multi-layered armor may include one or more adhesive layers over the impact absorbing layer, one or more composite backing layers, an energy absorbing layer, and a flame resistant layer. A secondary containment envelope can be provided over the one or more primary containment envelopes, composite backing layers, and energy absorbing layer.

Abstract: A spine plate vest includes a back support including an inward-facing side opposite an outward-facing side and connected to a center portion of a waistband, a first pocket positioned on the inward-facing side of the back support and adapted for receiving a gel pack, a second pocket positioned on the outward-facing side of the back support and adapted for receiving a spine ballistic plate, a first metal bar adapted to receive a first side end of the ballistic plate, a second metal bar adapted to receive a second side end of the ballistic plate, the waistband connected to the inward-facing side of the back support, a first plurality of pockets adapted for receiving a plurality of gel packs on an inward-facing side of the waistband, a plurality of ballistic plates positioned between the inward-facing side and the outward-facing side of the waistband and a shoulder interface.

Abstract: Present invention teaches a foldable multi-pan shielding device consisting of a number of connected rigid planar pieces that can be easily deployed when drawn out and set up in a corner of a room or a classroom; a protrusion mechanism in between two connected straight pieces will create a small angle when clicked into place, providing a bow-like tensioning structure and a “pie” safety zone to be formed when the two side pieces are engaged to the walls.

Abstract: A plurality of overlapping protective plates may form a protective device to protect a portion of a wearer's anatomy from impact. Each of the protective plates may have at least one connection point that retains the protective plate in position over the portion of the wearer's anatomy to be protected in an as worn position. The connection points may retain the protective plates to a flexible plate that may be conformed to the portion of the wearer's anatomy to be protected. Alternatively/additionally, the connection points on a protective plate may connect that plate to another protective plate, thereby allowing a structure of interconnected protective plates to be formed.

Abstract: A ballistic protection is described. The ballistic protection includes a rigid structure and a flexible structure, co-operating to dissipate energy associated to an incident bullet impact, the rigid structure and the flexible structure being separated by at least a first discontinuity layer. The rigid structure includes at least a first rigid layer, at least a second rigid layer, and at least a third layer interposed between the first and the second rigid layer. The material of the first discontinuity layer and of the third layer of the rigid structure are selected so that a speed of propagation of a sound wave through the first discontinuity layer and the third layer of the rigid structure is less than 50% of the speed of propagation of a sound wave through fibers of the first rigid layer. The third layer can have a frame shape extending along the edges of the ballistic rigid protections, so that protection is increased along the borders.

Abstract: A ballistic vest does not include or require a carrier. The vest includes a front ballistic panel permanently enclosed in a front waterproof cover, the front waterproof cover having, on its outer surface, portions of an adjustable body-attachment system; a front body side liner that is detachably secured to a body side portion of the front waterproof cover and that is machine washable; a back ballistic panel permanently enclosed in a back waterproof cover, the back waterproof cover having, on its outer surface, portions of an adjustable body-attachment system; and a back body side liner that is detachably secured to a body side portion of the back waterproof cover and that is machine washable.

Abstract: This invention relates to a method of making a helmet using a preform subassembly with arms which have an area that matches a perimeter profile of a specified geometric shape. By use of the area matching perform with arms, the thickness of the helmet is more uniform, seams in the preform can be minimized, and the ballistic resistance of the resulting helmet can be increased.

Abstract: The bulletproof backpack system provides a rapidly deployable bulletproof vest and hood assembly, conveniently stored in a backpack. A deployment assembly provides rapid deployment and protection from flying projectiles, while the notification assembly allows notification, GPS positioning, and real time communication with proper authorities either through an activation button in a vest pouch or remotely through a hands-free headset device.

Abstract: Protective gear is disclosed including a protective vest and eyewear. An example method of protecting a user both during and after an attack may include providing the protective vest to be worn by the user during the attack; and providing eyewear to obscure vision of the user from traumatic scenes following the attack.

Abstract: Body armor includes a panel having a front, an opposed back, left and right sides, top and bottom, and a vertical axis extending through the panel at a location intermediate between the right and left sides. Opposed right and left shoulder cuts are formed in the panel between the right side and the top and between the left side and the top, and the right and left shoulder cuts are asymmetric to each other about the vertical axis. The right and left shoulder cuts are linear edges formed diagonally between the left and right sides and the top, and the right shoulder cut extends further inboard into the panel toward the vertical axis than the left shoulder cut.

Abstract: The invention concerns multiaxial fabrics comprising a first layer comprising a plurality of first yarns being substantially parallel in a first direction; a second layer comprising a plurality of second yarns being substantially parallel in a second direction and skew of off-set with respect to the first yarns; a third yarn layer comprising a plurality of third yarns being substantially parallel in a third direction and skew of off-set with respect to the first yarns and second yarns; a fourth yarn layer comprising a plurality of fourth yarns being substantially parallel in a fourth direction and skew of off-set with respect to the first, second and third yarns; at least one fiber network layer; and a transverse yarn interlaced transversely within the multiaxial fabric where each layer may be arranged in any sequential order and optionally coated with a high viscosity polymer that has a glass transition temperature Tg in the range of about ?40 to about 0° C.

Abstract: A modular protection helmet (1; 1A) has an internal cap (2) including a padding layer (6) and modular components at will, and including an external cap (3) which can be removably and interchangeably fixed to the internal cap (2) and adapted to provide the desired protection level for civil use, and preferably the helmet includes a second external cap (3A), which can be equally removably and interchangeably fixed to the internal cap (2) and adapted to provide a ballistic protection level, wherein the first (3) and second (3A) external caps can be replaced at will by the user as a function of the use from time to time intended for the helmet through removable coupling elements (10, 11).

Abstract: An improvement to prior art of hard armor inserts that comprise a ceramic strike face and a debris collection layer that adds a diffuser layer that is attached to the debris collection layer through a plurality of flat faced pedestals to provide the useful a utility of protection from bullets.

Abstract: An assembly structured for removably mounting armor on a user's body in a protective orientation including a base having an inner portion and an outer portion. The inner portion is structured to retain the armor, preferably but not exclusively, in the form of an armor plate on the base in substantially facing relation to the body of the user, wherein the outer portion is disposed in overlying, covering relation to the armor. Preferably the base is formed of a rigid material and an attachment assembly is connected to the base and structured to facilitate the operative and removable mounting of the base and the armor on the user in a predetermined protective orientation. The attachment assembly may also include a plurality of connectors and a common release mechanism, wherein the base and the armor can be quickly and easily removed from its protective orientation and operative mounting on the user.

Abstract: A body armor system that includes a fabric carrier configured (i) to be worn by a user and (ii) to hold armor plates. A back armor plate is held by the carrier. A right side plate is held by the carrier and a left side plate is held by the carrier. Straps are configured to wrap horizontally across the user and matingly connect to each other. Straps integral to the carrier are configured to wrap down over the front of the user and matingly connect to the connected horizontal straps. A right thigh plate and a left thigh plate are matingly connected with straps around right and left thighs of the user.

Abstract: Personal load-carrying systems are described. Embodiments include a waist belt having a pocket within which a support panel sets. An upper portion of the support panel resides in a sleeve coupled to a backpack or ballistic garment. The support panel thus supports some of the weight of the backpack or ballistic garment and transfers the load to the waist belt. Embodiments include personal load-carrying systems in which a backpack and ballistic garment use the same waist belt and support panel, and are interchangeable thereupon. Variations include personal load-carrying systems in which a ballistic garment and backpack are worn simultaneously.

Abstract: A load bearing vest comprising a yoke, a core for carrying armor attached to the yoke, and a waist belt assembly for distributing weight to the waist or hips of a user attached to the yoke.

Abstract: Embodiments of ballistic vest system including a ballistic vest having a soft body armor component with a ballistic vein component positioned behind and adjacent the soft armor component for providing structural support to the ballistic vest and provide further dissipation of forces generated by the impact of a ballistic projectile and/or shrapenl against the soft body armor component. Other embodiments of a ballistic vest system having a ballistic vein component may be described and claimed.

Abstract: A method and apparatus for use in facilitating force-on-force (FOF) training Specifically, an impact marking vest (IMV) for use in registering a ballistic impact event upon a three-dimensional target surface.

Abstract: A cut resistant sweater is provided including a chest portion, sleeves, collar, and closure extending from the top edge of the collar through at least part of the chest portion. The closure includes an opening extending from the top of the collar through at least part of the chest portion, and a strip having a first part of a hook and loop fastener thereon. A second part of the hook and loop fastener is disposed on the sweater in at least two pieces, a piece adjacent to a first side of the opening and a piece adjacent to a second side of the opening. The closure is stiff relative to the collar to support the collar. A method for manufacturing the sweater includes providing a cut resistant yarn, and knitting it into a sweater in the order of cuff of first sleeve, first sleeve, body and collar, second sleeve, and cuff of the second sleeve.

Abstract: A method of treating fibers to improve resistance to high temperatures and relative humidity includes providing poly(p-phenylene-2,6-benzobisoxazole) (PBO) fibers, exposing the PBO fibers to an atmosphere of supercritical CO2 saturated with an epoxy silane, i.e. 3-glycidoxypropyl methyldimethoxysilane. The PBO fibers are subjected to a first pressurizing and heating stage at a first temperature (50° C.) for a first period of time. The PBO fibers are then subjected to a second pressurizing and heating stage including increasing the temperature to a second temperature (110° C.) and holding at the second temperature for an additional period of time. The PBO fibers include 2-5 wt % of 3-glycidoxypropyl methyldimethoxysilane after diffusing the CO2 out of the PBO fibers. The fibers are particularly useful in making lightweight body armor system components.

Abstract: A bullet resistant garment is provided for in the current invention having a pliable protective insert contained within a concealed carrier shell that is integrated into an outer-garment. In certain embodiments, interconnecting seams and or darts may be incorporated into the pliable protective insert and/or carrier shell to provide a comfortable and protective three-dimensional shape to bullet resistant garment, especially for women.

Abstract: Lightweight and flexible personal protective padding systems for the protection of joints, bones and muscles, where one embodiment includes a hard outer shell structure as shielding, a gas filled compartment or bladder to stabilize the system and absorb and disperse impact energy and/or a web structure suspended across opposed peripheral edges of the outer shell and between the shell and user's body to absorb energy and to provide ventilation. Hybrid structures include both the bladder and web structure.

Abstract: A protective helmet includes: a rigid shell including a generally domed-shaped section, a three attenuating liner within the dome-shaped section shell and operatively connected to the rigid shell; and a visor mount in operative connection with the force attenuating liner, the visor mount be adapted to have a visor mounted thereto.