Class 256/2 - BARBED

Subclass of Class 256 - Fences
Definition: Fences provided with spurs, points, or barbs so arranged
No. of patents: 34
Last issue date: 03/22/2011

Number	Title	Issue Date
7909309	Antipersonnel barrier system An antipersonnel barrier system includes at least one concertina coil and a plurality of spaced support members. Each of the support members includes a base section and a vertical section. Each of the concertina coils is secured to the support members to provide a h...	03/22/2011
7896317	Concertina tape products configured for stable deployment and retrieval A deployment system and associated products utilize a magazine for holding and dispensing the products. The products may have any of a number of internal and external trusses that may be in tension and/or compression for rigidifying the product in selected direction...	03/01/2011
7883074	System and methods for forming barbed tape product with predetermined patterns of attachment points including patterns for concertina tape products configured for stable deployment and retieval In barbed tape products, adjacent pairs of loops may be attached to each other at an attachment point that is circumferentially offset relative to an attachment point of the adjacent pair of loops. A system for producing a barbed taped product is controlled by an el...	02/08/2011
7419139	Barbed tape product with a predetermined pattern of attachment points and attachment elements A barbed tape product as adjacent pairs of loops in which the loops of a pair are attached to each other at an attachment point that is circumferentially offset relative to an attachment point of the adjacent pair of loops. Additional attachment points may be provid...	09/02/2008
7419140	Security fence module A fence module is adapted for installation without required anchoring buy providing a base frame and a plurality of upright supporting posts extending from the base frame. At least three fence sections extend between the supporting posts. A first fence section at a ...	09/02/2008
7331568	Apparatus for use with coiled barrier material Apparatus for dispensing coiled barb tape which includes a frame in which is located a boom from which the coiled barb tape is suspended. The boom is extensible to assist in deployment of the barb tape and the frame, apart from protecting the coiled barb tape, provi...	02/19/2008
7325787	Barrier A barrier formed from one or more barrier tapes, which may be barbed. Two lower barrier tapes are supported on the opposed projecting arms of outrigger system installed atop a structure such as a wall, gate or fence. Each extended lower barrier tape is formed from l...	02/05/2008
7290756	Concertina tape products configured for stable deployment and retrieval A deployment system and associated products utilize a magazine for holding and dispensing the products. The products may have any of a number of internal and external trusses that may be in tension and/or compression for rigidifying the product in selected direction...	11/06/2007
7044447	Retractable barbed barrier system A barrier system utilizing cutters that have been connected into strips, with the strips connected to form a substantially planar barrier sheet. The barrier sheet may be encased by breakable separators, which cover the cutters to prevent inadvertent injury but expos...	05/16/2006
6926262	Barbed tape A barrier structure includes a continuous piece of elongated metal tape. The metal tape includes barbs spaced along an elongate body. Each of the barbs is connected securely to a barb root, and each barb root is connected securely to the elongate body. A first regio...	08/09/2005
6836213	Method and apparatus for improving the sensitivity of a taut wire intrusion detection system A taut wire intrusion detection system includes posts that are used to detect an intrusion into a secured area. The supporting posts are used to both detect a movement of the taut wire and anchor the taut wire by using separate anchor and sensor elements. The taut w...	12/28/2004
6802495	Pull through clip for wire fences A pull through fence clip is provided which is made of a single length of rod that is bent or shaped to form a device having an axis composed of two pins located at either end and a centrally located square-shaped body. The pull through fence clip is attached to a f...	10/12/2004
6646551	Method and apparatus for improving the sensitivity of a taut wire intrusion detection system A taut wire intrusion detection system includes posts that are used to detect an intrusion into a secured area. The supporting posts are used to both detect a movement of the taut wire and anchor the taut wire by using separate anchor and sensor elements....	11/11/2003
6607184	Isotropically articulating fence post and gate system An articulating fence post and gating system, which resiliently articulates from an upright position, perpendicular to the ground, to a flattened position, parallel with the ground, is described. The gating system comprises at least one resiliently articu...	08/19/2003
6601830	Barbed tape A barrier structure includes a continuous piece of elongated metal tape. The metal tape includes barbs spaced along an elongate body. Each of the barbs is connected securely to a barb root, and each barb root is connected securely to the elongate body. A ...	08/05/2003
6029953	Animal barrier An improved animal barrier material and an improved fastening system to simplify its knotting process are disclosed. In the preferred embodiment, a plurality of multi-stranded metallic cables are joined together using parallel overhand knots. A pair of me...	02/29/2000
5997211	Structure of gate barrier A gate barrier includes two parallel posts, a folding collapsible barrier pivoted to one post and turned by a power drive to close/open the passage way between the posts, wherein the folding collapsible barrier has a barbed bottom rail which is supported ...	12/07/1999
5852402	Intrusion detection system A taut wire fence system comprises wire-supporting anchor posts that maintain the taut wires of the system in tension. Sensor posts having tension sensors mounted therein are positioned between pairs of anchor posts to monitor changes in tension caused by...	12/22/1998
5788223	Animal barrier An improved animal barrier material and an improved fastening system to simplify its knotting process are disclosed. The animal barrier material comprises a see-through cable netting characterized by strong and secure knots. An improved fastening system m...	08/04/1998
5577712	Barbed rope or cord for repair of barbed wire fencing A barbed rope or cord that can be carried for quick and easy barbed wire fence repair without the requirement of heavy tools or cutters for installation or cutting is disclosed. The rope or cord is a synthetic material, such as polyester, or a natural mat...	11/26/1996
5530430	Vibration responsive barbed tape security system The invention is a barbed tape barrier that includes a tube that acts as a support for the loops of barbed tape. Located within the tube is a fiber optic cable that is vibration sensitive and connected to a control unit. If an intruder disturbs the barrie...	06/25/1996
5401002	Barb stiffening process and product A barbed tape includes a central supporting portion and a plurality of barb clusters disposed at spaced apart locations along the central supporting portion, each barb cluster having first and second pairs of oppositely extending substantially planar barb...	03/28/1995
5139234	Fencing component A fencing component is made from substantially co-planar loops of barbed tape which overlie each other and which are progressively spaced apart in a first direction. The sizes of the loops are chosen so that the overlying loops form apertures of desired s...	08/18/1992
5074529	Clip for forming a concertina configuration of helical barbed tape A clip is disclosed for connecting two adjacent loops of segment bent helical barbed tape in close proximity to one another at a nesting point of two contiguous folds to form a concertina antipersonnel barrier. The clip includes first and second opposed f...	12/24/1991
4887796	Barbed tape Barbed tape made from an elongated metal strip having a plurality of pairs of barbs formed along the edges thereof and the portion of the strip forming each barbed pair has a second pair of barbs formed therein. The first pair of barbs extend in opposite ...	12/19/1989
4854521	Fencing wire unwinder and tensioner A fencing wire unwinder and tensioner for constructing wire fences, the apparatus comprising a carrying platform for spools and rolls of fencing wire, whereby the wire is unwound and tensioned in a single operation for attachment to the preset posts of th...	08/08/1989
4775114	Fencing wire unwinder and tensioner A fencing wire unwinder and tensioner, and method, for constructing wire fences, the apparatus comprising a carrying platform for spools and rolls of fencing wire, whereby the wire is unwound and tensioned in a single operation for attachment to the prese...	10/04/1988
4744708	Coil member restraining barrier and carrying vehicle A barrier which is extensibly deployed from a vehicle and which includes at least three coils of barbed tape supported and spaced from one another with an upper coil located above two lower coils. The coils are spaced parallel from one another, and are su...	05/17/1988
4666129	Barrier A metal tape barrier is constructed of straight sections of elongated tape having barbs formed at spaced intervals along the tape. The barrier has a triangular configuration in cross section with the sections of tape forming the legs of the triangle. Adjo...	05/19/1987
4602764	Barrier apparatus Barrier apparatus including a plurality of generally longitudinally extending barrier members, such as a plurality of strands of barbed wire or a plurality of strands of razor ribbon, and support means for supporting the barrier members in generally cylin...	07/29/1986
4509726	Barrier A metal tape barrier has a generally constant edgewise arcuate curvature and a channel providing a lengthwise bight having a reinforcing wire therein. The tape wraps from about 200° to about 220° of the periphery of the wire, just sufficient to hold the...	04/09/1985
4484729	Barrier coil dispenser An entanglement barrier coil dispenser is disclosed wherein a frame supports a coil dispensing drum. The drum is designed to house a coil preliminary to its deployment, for example, as an anti-personnel barrier. The coil is extensible and retractable abou...	11/27/1984
4196890	Security fence A security fence is described comprising a plurality of barbed wires supported on spaced posts and extending in a generally parallel horizontal direction to the ground surface, alternate wires being supported on opposite sides of each post in the manner o...	04/08/1980
4031284	Insulated and grounded fence fabric Fence fabric formed of a multiplicity of entwining electrically conductive metal wire cores each coated with a heat disintegrable electrical insulation is rendered susceptible to grounding by disposing each of said metal cores in contact with at least one...	06/21/1977

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Class 256/2 - BARBED