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Class Information
Number: 442/381
Name: Fabric (woven, knitted, or nonwoven textile or cloth, etc.) > Nonwoven fabric (i.e., nonwoven strand or fiber material) > Including an additional nonwoven fabric
Description: Subject matter wherein the nonwoven fabric is in association with an additional nonwoven fabric.


Sub-classes under this class:

Class Number Class Name Patents
442/382 Additional nonwoven fabric is a spun-bonded fabric 201
442/386 Including a layer derived from a water-settable material (e.g., cement, gypsum, etc.) 25
442/385 Including a wood fiber containing layer 57
442/393 Including particulate material other than fiber 94
442/387 Mechanically interengaged by needling or impingement of fluid (e.g., gas or liquid stream, etc.) 64
442/391 Multiple nonwoven fabric layers composed of the same inorganic strand or fiber material 144
442/392 Multiple nonwoven fabric layers composed of the same polymeric strand or fiber material 188
442/389 Separate nonwoven fabric layers comprise chemically different strand or fiber material 199


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

Patent Number Title Of Patent Date Issued
7601657 Single sided stretch bonded laminates, and methods of making same Oct. 13, 2009
7601654 Molded ballistic panel with enhanced structural performance Oct. 13, 2009
7601659 Dewatering fabrics Oct. 13, 2009
7601658 Elastic laminate Oct. 13, 2009
7592277 Nanofiber mats and production methods thereof Sep. 22, 2009
7582348 Composite extensible member and method of manufacturing the same Sep. 1, 2009
7578902 Apparatus and method for manufacturing a multi-layer web product Aug. 25, 2009
7579062 Hydroxyl polymer web structures comprising a tuft Aug. 25, 2009
7566671 Cleaning or dusting pad Jul. 28, 2009
7556854 Advanced multi-purpose ballistic insulation Jul. 7, 2009
7550196 Method for making flexible automobile interior material and sheet for the construction and its product made therefrom Jun. 23, 2009
7547649 Laminate product, method for manufacturing, and article Jun. 16, 2009
7537818 Sound absorptive multilayer articles and methods of producing same May. 26, 2009
7531233 Method and an arrangement for producing basic fastener tab material, such basic starting material, and fastener tabs May. 12, 2009
7523531 PMC with splittable fibres Apr. 28, 2009
7521386 Moldable heat shield Apr. 21, 2009
7516510 Cleaning sheet Apr. 14, 2009
7517579 Tackified amorphous-poly-alpha-olefin-bonded structures Apr. 14, 2009
7517821 Automobile interior board and method of producing automobile interior board Apr. 14, 2009
7498281 Nonwoven fabric and tea bag Mar. 3, 2009
7494558 Laminate with improved properties Feb. 24, 2009
7493679 Method for forming a relatively thick, lightweight, nonwoven insulating mat Feb. 24, 2009
7488697 Skin care article Feb. 10, 2009
7473817 Absorbent article Jan. 6, 2009
7465685 Heatsealable filter material Dec. 16, 2008
7456119 Composites Nov. 25, 2008
7451516 Cleaning sheet Nov. 18, 2008
7452832 Full-surface bonded multiple component melt-spun nonwoven web Nov. 18, 2008
7452835 Nonwoven insulative blanket Nov. 18, 2008
7449418 Surface material and absorbent article using the same Nov. 11, 2008
7431982 Cushion sheet and manufacturing method for a cushion sheet Oct. 7, 2008
7425517 Nonwoven fabric with abrasion resistance and reduced surface fuzziness Sep. 16, 2008
7422991 Laminate material web having elastic and non-elastic regions Sep. 9, 2008
7416638 Apparatus and method for manufacturing a multi-layer web product Aug. 26, 2008
7405171 Elastic nonwoven fabric and fiber products manufactured therefrom Jul. 29, 2008
7399718 Water-repellent and vapor-permeable multilayer material for outdoor applications Jul. 15, 2008
7393799 Breathable, waterproofing, tear-resistant fabric Jul. 1, 2008
7381666 Breathable film and fabric having liquid and viral barrier Jun. 3, 2008
7381668 Self-extinguishing differentially entangled nonwoven fabrics Jun. 3, 2008
7381667 Hydroentangled textile and use in a personal cleansing implement Jun. 3, 2008
7329621 Stretchable film laminates and methods and apparatus for making stretchable film laminates Feb. 12, 2008
7326662 Fibrous stiffener with barrier function for making composite parts, and composite parts using this stiffener Feb. 5, 2008
7326663 Spunbonded nonwoven made of endless fibers Feb. 5, 2008
7311209 Filter material Dec. 25, 2007
7312167 Breathable multilayer films for use in absorbent articles Dec. 25, 2007
7309668 Multiple layer directionally oriented nonwoven fiber material and methods of manufacturing same Dec. 18, 2007
7303808 Bulky sheet material having three-dimensional protrusions Dec. 4, 2007
7300895 Elastically stretchable composite sheet and process for making the same Nov. 27, 2007
7294593 Absorbent article material with elastomeric borders Nov. 13, 2007
RE39919 Heterogeneous surge material for absorbent articles Nov. 13, 2007

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