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Class Information
Number: 57/246
Name: Textiles: spinning, twisting, and twining > Strand structure > Multifilament yarns > Crimped or bulked
Description: Subject matter wherein the multifilament yarn includes filamentous or fibrous material which has been transversely deformed or distended into a nonlinear configuration of coils, crinkles, loops, crimps, etc.

Sub-classes under this class:

Class Number Class Name Patents
57/247 Twist crimped type 90

Patents under this class:
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Patent Number Title Of Patent Date Issued
8302375 Cut resistant yarn Nov. 6, 2012
7678450 Sewing thread and process for producing the same Mar. 16, 2010
7654071 Composite fibers Feb. 2, 2010
7416782 Glass fiber roving Aug. 26, 2008
7309667 Woven fabric and a method for the production thereof Dec. 18, 2007
7168232 Fiber reinforcement material, products made thereform, and method for making the same Jan. 30, 2007
7159380 Tie yarn for incandescent bodies and the use thereof Jan. 9, 2007
7013628 Process for making poly(trimethyleneterephthalate) bulked continuous filaments, the filaments thereof and carpets made therefrom Mar. 21, 2006
6889494 Heat-resistant crimped yarn May. 10, 2005
6880320 Color effect yarn and process for the manufacture thereof Apr. 19, 2005
6868662 Entangled bicomponent yarn and process to make the same Mar. 22, 2005
6766635 Friction-textured cut-resistant yarn Jul. 27, 2004
6756329 Synthetic fiber capable of absorbing and disabsorbing moisture, entangled yarn blend using the same, knitted and woven goods using the same, and nonwoven fabric using the same Jun. 29, 2004
6756107 Mounting mat for mounting an exhaust-gas catalytic converter Jun. 29, 2004
6722117 Apparent twist yarn system and apparatus and method for producing same Apr. 20, 2004
6715276 False twist yarns and production method and production device therefor Apr. 6, 2004
6684618 Yarns comprised of bulked continuous filaments of poly (trimethylene terephthalate) Feb. 3, 2004
6668535 Heat-resistant crimped yarn Dec. 30, 2003
6582816 Textile effect yarns and method for producing same Jun. 24, 2003
6440555 Package for taking up false twist yarns Aug. 27, 2002
6425237 Sewing yarn and process for the manufacture of a sewing yarn Jul. 30, 2002
6408607 Method of false twist texturing a synthetic yarn to a crimped yarn Jun. 25, 2002
6349532 Method and apparatus for producing textile yarn, and yarn produced thereby Feb. 26, 2002
6276121 Crimped yarn, textile fabric, and process for preparing the same Aug. 21, 2001
5856005 Permanently anti-microbial and flame-retardant yarn and fabric made therefrom Jan. 5, 1999
5662980 Carpets made from poly(trimethylene terephthalate) bulked continuous filaments Sep. 2, 1997
5644906 Hot feed draw texturing for dark dyeing polyester Jul. 8, 1997
5585182 Process for polyester fine hollow filaments Dec. 17, 1996
5579628 Entangled high strength yarn Dec. 3, 1996
5532060 Continuous hollow filaments, yarns, and tows Jul. 2, 1996
5492758 Fiber blend for carpet yarns and watermarking resistant carpet formed therefrom Feb. 20, 1996
5486417 Mixed cross-section carpet yarn Jan. 23, 1996
5413857 Mixed cross-section carpet yarn May. 9, 1995
5342677 Composites with polyether ketone yarn Aug. 30, 1994
5202182 Multifilament apparel yarns of nylon Apr. 13, 1993
5116681 Anti-static yarns containing polystyrene May. 26, 1992
4965919 Potential bulky polyester associated bundles for woven or knitted fabric and process for production thereof Oct. 30, 1990
4925726 Wallcovering substrate formed of textured, continuous, multi-filament yarns having hydrophilic characteristics May. 15, 1990
4882222 Carpet fiber blends Nov. 21, 1989
4845934 False twisted bulky multifilament yarn, method of making and end use of this yarn Jul. 11, 1989
4802331 Glass fiber bulk strand roving Feb. 7, 1989
4790136 Method and apparatus for the manufacture of glass fiber strand roving Dec. 13, 1988
4788816 Texturized synthetic yarns Dec. 6, 1988
4776162 Method and apparatus for the manufacture of glass fiber bulk strand roving Oct. 11, 1988
4741151 Method and apparatus for the manufacture of glass fiber bulk strand roving May. 3, 1988
4707409 Spinneret orifices and four-wing filament cross-sections therefrom Nov. 17, 1987
4692365 Use of air-jet textured yarns in the manufacturing of abrasives on substrates Sep. 8, 1987
4689944 Flat yarn and method for producing the same Sep. 1, 1987
4574578 Synthetic yarn and yarn-like structures and a method for their production Mar. 11, 1986
RE32047 Process for the production of a crimped continuous multifilament yarn Dec. 17, 1985

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