Class 57/220 - With core other than wire

Subclass of Class 57 - Textiles: spinning, twisting, and twining
Definition: Subject matter wherein strands other than wire are used
No. of patents: 31
Last issue date: 09/29/2009

Number	Title	Issue Date
7594380	Hybrid cables with layers which can be used to reinforce tyres A hybrid layered cable for use in tire reinforcement includes a non-metallic internal layer and an unsaturated external layer including 3-12 strands. Each strand is at least partly metallic and is helically wound around the internal layer. Each strand includes at le...	09/29/2009
7337604	Hybrid high elongation cord An elongation cord adapted for the reinforcement of elastomer structures has a polymer core and three to nine strands twisted around the core with a cord twisting step in a cord twisting direction. At least one of the strands a first group of filaments and a second ...	03/04/2008
7185482	Drive-capable support or traction means and method for production thereof A drive-capable support or traction member and a method for the production thereof. The support or traction member has at least one layer of strands of synthetic fiber material and an outer casing encasing the strands. A lubricant is selectively incorporated in the ...	03/06/2007
7137483	Rope and elevator using the same An elevator in which the sheave diameter is reduced and the attendant lowering of the rope life and strength is suppressed to secure safety and reliability. To this end, a rope is used in which a plurality of element wires constituting the wire rope are each covered...	11/21/2006
7032371	Synthetic fiber rope for an elevator A synthetic rope for an elevator having improved resistance to compression and abrasion is provided and comprises a plurality of strands forming layers of the rope, each strand formed from a plurality of pre-twisted strands made from high modulus synthetic filaments...	04/25/2006
7000295	Composite yarn, intermediate fabric product and method of producing a metallic fabric A method for forming a metallic fabric includes forming a composite yarn having a metallic wire core, and a cover yarn including a fluid-soluble strand such as co-nylon or polylactic acid. The composite yarn can be knitted into an intermediate fabric product. The so...	02/21/2006
6779330	Antimicrobial cut-resistant composite yarn and garments knitted or woven therefrom An antimicrobial, cut-resistant composite yarn which has a core member including at least one cut-resistant strand, a cover member including at least one strand wrapped around and enclosing the core member, wherein at least one strand in either the core member or th...	08/24/2004
6381940	Multi-component yarn and method of making the same A cut-resistant combined yarn is described that includes a wire component. Kinking and knotting of the wire component resulting from stretching of the wire component during knitting is avoided by encasing the wire component within a cut resistant combined...	05/07/2002
6363704	Wire cable for window regulators of automobiles A wire cable for window regulators of automobiles is disclosed. In the wire cable, the core strand has a double-layer twisted strand structure with an F+6+12 element wire structure, and consists of a high-strength synthetic resin filament used as a core e...	04/02/2002
6363703	Wire wrapped composite yarn A composite cut-resistant yarn having a fiberglass and wire component a fiberglass core strand having a denier of between about 100 and about 1200 at least a first wire strand wrapped the fiberglass core strand in a first wire strand direction and at leas...	04/02/2002
6360522	Rope for conveying systems A filler element is located between each adjacent pair of outer strands of a wire rope and interlocks with the adjacent strands. The filler elements provide the rope with substantially smooth outer surface reducing vibration of the rope passing over a pul...	03/26/2002
5946898	Wire rope having an independent wire rope core A wire rope including a core rope having a number of strands each made of a number of wires, and a number of outer strands closed on the core rope. Each strand of the core rope has a contact section where two or more wires of the strand of the core rope c...	09/07/1999
5806295	Protective apparel, multiple core cut-resistant yarn, and method of constructing a multiple core cut-resistant yarn A cut-resistant flexible yarn suitable for knitting, method of forming the cut-resistant yarn, and protective apparel incorporating the cut-resistant yarn are provided. The yarn includes a plurality of core units. Each of the core units includes a core ya...	09/15/1998
5797254	High strength core for wire ropes An extruded polymeric rod is elongated in the solid state by being drawn through a forming device to produce a solid polymeric core having an orientated structure which comprises elongated crystals orientated in the axial direction of the core. The core m...	08/25/1998
5669214	Stranded wire rope or cable having multiple stranded rope elements, strand separation insert therefor and method of manufacture of the wire rope or cable To reduce elongation of a stranded wire rope or cable (1), particularly when running over sheaves, or pulleys, and decrease vibration as well as operating noise while increasing operating speed, insert elements (4) are placed between adjacent rope element...	09/23/1997
5651245	Lifting cable having metallic central core and hybrid outer strands The cable includes a substantially metallic central core (3) and outer strands (2) formed from at least one layer of metal wires (21), particularly steel wires, which are stranded over a core element (22) made from synthetic material, preferably a thermop...	07/29/1997
5335488	Apparatus for attacking rotating wing aircraft A cable is provided for attacking rotating wing aircraft by breaking and/or fouling rotor blades and/or blade pitch adjusting mechanisms. The cable comprises a stretchable core and shallow helix angle outer strands. A high hysteresis rubber or rubber-like...	08/09/1994
5269128	Wire ropes with cores having elliptically curved grooves thereon A core for wire rope has a fluted member (1) of polymeric or elastomeric material with symmetrically spaced helical grooves (2) each having the shape of an elliptical arc in cross-section in a plane normal to the core axis. The core may contain a reinforc...	12/14/1993
5147721	Ceramic reinforced glass matrix A glass matrix/ceramic fiber reinforcement composite is prepared from a yarn formed by spinning glass fiber and ceramic fibers lengths together, to form a bicomponent yarn. The yarn is weavable and spinnable, and accordingly may be prepared in fabric form...	09/15/1992
5048280	Steel composite cord A high-elongation composite cord used for reinforcing a rubber composite such as a wheel tire and a conveyor belt. It is made by twisting a plurality of strands each made by twisting a plurality of brass-plated steel filaments and monofilaments of organic...	09/17/1991
4887422	Rope with fiber core and method of forming same This invention provides a composite wire rope comprising a plurality of outer strands laid helically about a helically stranded core. The core is comprised of high strength synthetics, such as polyamide or polyolefin materials to form a unitized lay centr...	12/19/1989
4878343	Reinforcing rope made of at least two different materials A composite reinforcing rope is made of a cylindrical core of twisted filaments of aromatic polyamides around which a plurality of steel wires of a rectangular configuration are coiled. The steel wires are wound side-by-side in one layer. Each wire is twi...	11/07/1989
4501115	Traction type elevator system A wire rope for use in a traction type elevator system is coated with a soft-solid agent or a greasy agent having a drip temperature higher than 55° C. and exhibiting physical properties such that it is evaporated in an amount less than 1 weight percent ...	02/26/1985
4376458	Bead rings of pneumatic tires The properties of a composite bead ring for tires are improved by interposing an annular trifurcated element tangentially of the three unitary bead ring components....	03/15/1983
4315099	Flexible transmission line for a fluid and for electric signals Flexible transmission line, wherein it comprises a fluid circulation duct and reinforcements inside and outside the said duct against compressive forces inside and outside the duct, the internal reinforcement comprising at least one cable within said duct...	02/09/1982
4219995	Wire rope A wire rope is formed by twisting two different metal wires which vary from each other by at least 50% in their loss factors. The two different metal wires are combined in two embodiments: first, wires of steel material and wires of titanium containing ma...	09/02/1980
4176705	Tire cord with a synthetic fiber core A composite cord used in the reinforcement of pneumatic tires is composed of a plurality of twisted steel strands cabled around a multifilament core....	12/04/1979
4123894	Sealed wire rope A corrosion resistant rope in which the individual strands are sealed with a plastic foam impregnant and which exhibits excellent retention of lubrication is made by preimpregnating the outer strands of the rope with plastic foam material prior to closing...	11/07/1978
4120145	Lubricated plastic impregnated wire rope A wire rope, and method of making same, is provided wherein the wire core is lubricated with a heavy viscous lubricant and impregnated with thermoplastic material. The wire rope strands are embedded in the thermoplastic material which holds these strands ...	10/17/1978
4106276	Non-rotating rope A non-rotating rope, comprising 3 or 4 strands of of clam-shaped cross section so arranged around a flexible core equidistantly from the rope center that the principal axes of the clams are on the equiangularly spaced radial lines radiating from the rope ...	08/15/1978
3956877	Spliceless cable and method of forming same A spliceless longitudinally extending strand structure and method of fabricating the same which method embodies the steps of stranding at least one generally elongated strand wire about a first individual core wire segment to form a first outer layer segm...	05/18/1976

PatentStorm

Bizarre Patents

PatentStorm News

Class 57/220 - With core other than wire