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Class Information
Number: 442/394
Name: Fabric (woven, knitted, or nonwoven textile or cloth, etc.) > Nonwoven fabric (i.e., nonwoven strand or fiber material) > Nonwoven fabric with a preformed polymeric film or sheet
Description: Subject matter wherein the nonwoven fabric is associated with a preformed polymeric film or sheet layer having structural integrity prior to association with the nonwoven fabric.










Sub-classes under this class:

Class Number Class Name Patents
442/395 Ester condensation polymer sheet or film (e.g., polyethylene terephthalate, etc.) 103
442/397 Fluorinated olefin polymer or copolymer sheet or film (e.g., teflonr, etc.) 53
442/399 Natural or synthetic rubber sheet or film 81
442/398 Olefin polymer or copolymer sheet or film (e.g., polypropylene, polyethylene, ethylene-butylene copolymer, etc.) 285
442/396 Vinyl polymer or copolymer sheet or film (e.g., polyvinyl chloride, polyvinylidene chloride, polyvinyl acetate, etc.) 99


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8679992 Elastic composite formed from multiple laminate structures Mar. 25, 2014
8664128 Elastic laminate and method of making Mar. 4, 2014
8603281 Elastic composite containing a low strength and lightweight nonwoven facing Dec. 10, 2013
8598052 Highly air-permeable and water-resistance sheet, a highly air-permeable and water-resistance sheet composite and an absorbent article, and a method for manufacturing a highly air-permeable and Dec. 3, 2013
8551896 Tear resistant laminate Oct. 8, 2013
8541642 Breathable and liquid impermeable web and method of making the web Sep. 24, 2013
8536077 Flooring underlayment membrane Sep. 17, 2013
8524621 Metallized flexible laminate material for lighter-than-air vehicles Sep. 3, 2013
8517570 Diffusive light reflectors with polymeric coating and opaque blackout layer Aug. 27, 2013
8486849 Refastenable absorbent article and a method of applying thereof Jul. 16, 2013
8486848 Laminate and article for daily use Jul. 16, 2013
8461063 Packing material for corrosible metallic objects Jun. 11, 2013
8440286 Capped tufted laminate web May. 14, 2013
8440297 Polymer organoclay composites May. 14, 2013
8415263 Composite material using stretchable nonwoven fabric Apr. 9, 2013
8409698 Image transfer product including a thin printing surface layer Apr. 2, 2013
8399368 Nonwoven web material containing a crosslinked elastic component formed from a linear block copolymer Mar. 19, 2013
8389425 Bonded mat and method for making Mar. 5, 2013
8371084 Suspended ceiling structure and layer-core-layer acoustic ceiling panel therefor Feb. 12, 2013
8361912 Hood, dash, firewall or engine cover liner Jan. 29, 2013
8361913 Nonwoven composite containing an apertured elastic film Jan. 29, 2013
8334227 Breathable, chemical resistant, durable, and waterproof coated porous membrane Dec. 18, 2012
8329601 Biodegradable and renewable film Dec. 11, 2012
8318296 Composite article Nov. 27, 2012
8309200 Reflective insulation Nov. 13, 2012
8298648 Pad elements for apparel and other products Oct. 30, 2012
8299147 Chemical resistant ionomers and protective coverings Oct. 30, 2012
8227658 Film formed from a blend of biodegradable aliphatic-aromatic copolyesters Jul. 24, 2012
8222169 Zoned elastic laminate and method to manufacture same Jul. 17, 2012
8216660 Halogen and plasticizer free permeable laminate Jul. 10, 2012
8182800 Metal ion modified high surface area materials for odor removal and control May. 22, 2012
8173557 Laminated sheet May. 8, 2012
8171687 Water vapor barrier for a concrete flooring system May. 8, 2012
8158846 Breathable and liquid impermeable web and method of making the web Apr. 17, 2012
8146310 Noise control flooring system Apr. 3, 2012
8119548 Nanosilver as a biocide in building materials Feb. 21, 2012
8105965 Roofing underlayment material and process for making the same Jan. 31, 2012
8069629 Process for manufacturing insulated siding Dec. 6, 2011
8048815 Composite article and method of manufacture Nov. 1, 2011
8034431 Intermittently bonded fibrous web laminate Oct. 11, 2011
8003554 Clothing support for a card flat covering Aug. 23, 2011
8003553 Elastic-powered shrink laminate Aug. 23, 2011
7998890 Non-woven composite office panel Aug. 16, 2011
7998888 Thermoplastic starch for use in melt-extruded substrates Aug. 16, 2011
7998885 Fine-fiber nonwoven-supported coating structure Aug. 16, 2011
7981821 Low swell, water vapour permeable poly(urethane-urea)s Jul. 19, 2011
7967941 Adhesive-free aramid-polyester laminate, method of manufacturing the same and apparatus for manufacturing the same Jun. 28, 2011
7968479 Elastic multilayer composite including pattern unbonded elastic materials, articles containing same, and methods of making same Jun. 28, 2011
7951732 Elastomeric laminates for consumer products May. 31, 2011
7947357 Method for placing indicia on nonwoven material and articles therefrom May. 24, 2011

1 2 3 4 5 6 7 8 9 10 11










 
 
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