F41H5/0464

PRO-ACTIVE DEFENSE STRUCTURE
20190249960 · 2019-08-15 ·

A ballistic resistant material and structure and methods for allowing and preventing projectiles from passing through the ballistic resistant defense structure. The ballistic resistant defense structure involves a ballistic multilayer arrangement comprised of V-Profiles 100 which are further comprised of V-shaped wedges arranged adjacent to each other, spaced slightly apart, with gaps. The gaps between the V-shaped wedges expand or contract depending on which side of the V-Profile a projectile strikes.

IMPACT RESISTANT GARAGE DOOR
20240200912 · 2024-06-20 ·

A garage door assembly provides resistance to both bullets and impacts while enabling the garage door to move between a horizontal open position and a vertical closed position. The garage door is formed with panels having a front impact shield, a rear plate, and high strength ballistic material sandwiched therebetween. Each panel is formed with a rearwardly extending structure that incorporates lateral extensions of the ballistic material in the panel and forms a hollow portion that encircles a bollard on opposing sides of the garage door. Each panel has a horizontal end cap at the opposing horizontal edges thereof, interconnected by opposing threaded members to encapsulate the sandwich construction of the panels. A cable overlapping the panels can be clamped to horizontal edges of each panel to reinforce the central portion of the garage door. The thickness of the front impact shield varies the resistance characteristics of the door.

MATERIAL SHEET AND PROCESS FOR ITS PREPARATION

A material sheet is formed of a woven fabric of polymer tapes, wherein the width of a tape varies less than 2% on average in the longitudinal direction of the tape. Processes for the preparation of the material sheet, and to a ballistic resistant article comprising the material sheet are also provided. A ballistic resistant article which includes the material sheet exhibits excellent antiballistic properties.

REINFORCED METAL ALLOY FOR ENHANCED ARMOR PROTECTION AND METHODS
20190145742 · 2019-05-16 ·

An armor plate is provided having a lamination of an embedded reinforcement basalt fiber mesh within a laminated cast metal alloy; and at least two layers of an aramid fiber. A process to make the armor plate can include suspending a basalt weave within a mold; heating aluminum 6061 or 7075 alloy to a molten state; pouring the molten aluminum into the mold; cooling the resultant matrixed aluminum to ambient temperature; and laminating at least two layers of ballistic fiber to the matrixed aluminum.

BULLET PROJECTILE RESISTANT DRYWALL STRUCTURE
20190113311 · 2019-04-18 ·

A bullet projectile resistant drywall structure for building a rifle bullet resistant separation wall, the drywall structure comprising a plurality of drywall profiles arranged in a manner so as to form a drywall sub structure capable of attaching building boards thereto, each drywall profile having a base portion and connected thereto parallel extending flange portions with an outer site capable of fixing building boards thereto by screws; a plurality of inner gypsum fiber boards arranged between the drywall profiles so as to extend between adjacent base portions of the drywall profiles and a plurality of outer gypsum fiber boards respectively attached to both outer sides of the parallel extending flange portions.

Multidirectional fiber-reinforced tape/film articles and the method of making the same

High tenacity, high elongation multi-filament polymeric tapes as well as ballistic resistant fabrics, composites and articles made therefrom. The tapes are fabricated from multi-filament fibers/yarns that are twisted together, bonded together, compressed and flattened.

Metal or alloy with improved physical and electrical properties
20190071752 · 2019-03-07 ·

Disclosed is a method of forming a treated material. The method includes providing a high-speed blender; adding a solvent and brass granules to the blender and blending at high speed until mixed; adding copper granules to the blender and mixing at high speed until mixed; adding carbon nanotubes and graphene to the blender and mixing until blended. The mixture of solvent, brass granules, copper granules, carbon granules, carbon nanotubes, and graphene are added to an additional mixture of brass and copper and mixed until all of the granules are uniformly saturated. The mixture is then dried to a powder. Thereafter, the dry powder may be added to ferrous or nonferrous metal(s) in a high temperature crucible and then heated until melted.

Protective Garments
20190063880 · 2019-02-28 ·

Garments made from a composite, protective fabric are disclosed. The composite fabric has textile layers placed in proximity to metallic mesh layers of woven stainless steel mesh. The metal mesh layers formed from any metal which forms suitable fibers. The textile layers are fabric formed with well-known fabric fibers selected from those including para-aramid fibers, meta-aramid fibers, ultra-high molecular weight polyethylene fibers, polyethylene terephthalate fibers, cellulose fibers, polyamide fibers, a mixture of para-aramid fibers and meta-aramid fibers, and a mixture of para-aramid fibers and carbon fibers. Forming the non-metal textile layers is by any suitable method for interlacing yarns including weaving, knitting, crocheting, knotting, or felting, or combinations thereof. The garments made using the fabric include gloves, bullet proof vests and chain-saw resistant trousers.

SPIKE RESISTANT PACKAGE AND ARTICLE
20190048496 · 2019-02-14 ·

A spike resistant package containing a pouch, a first grouping of spike resistant textile layers, and a slip layer. Each of the textile layers within the first grouping of textile layers contains a plurality of interwoven yarns or fibers having a tenacity of about 5 or more grams per denier. At least a portion of the spike resistant textile layers comprise about 10 wt. % or less, based on the total weight of the spike resistant textile layer, of a coating comprising a plurality of particles having a diameter of about 20 m or less on at least one of the surfaces of the spike resistant textile layer. The slip layer has a stiffness of less than about 0.01 N-m and a static coefficient of friction (COF) between the slip layer and the second side of the first grouping of less than about 0.40. The pouch encapsulates the grouping of textile layers and slip layer. An article containing the package is also described.

SPIKE RESISTANT PACKAGE AND ARTICLE
20190048497 · 2019-02-14 ·

A spike resistant package containing a pouch, a first grouping of spike resistant textile layers, and a slip layer. Each of the textile layers within the first grouping of textile layers contains a plurality of interwoven yarns or fibers having a tenacity of about 14 or more grams per denier. The slip layer has a thickness of less than about 0.1 mm, a stiffness of less than about 0.01 N-m, and a static coefficient of friction (COF) between the slip layer and the second side of the first grouping of less than about 0.40. The pouch essentially fully encapsulates the grouping of spike resistant textile layers and the slip layer and the slip layer and the inner surface of the pouch are in direct and intimate contact. An article containing the package is also described.