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Class Information
Number: 442/136
Name: Fabric (woven, knitted, or nonwoven textile or cloth, etc.) > Coated or impregnated woven, knit, or nonwoven fabric which is not (a) associated with another preformed layer or fiber layer or, (b) with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer > Coating or impregnation provides heat or fire protection
Description: Subject matter wherein the coating or impregnation is specifically stated to provide protection from heat or fire.


Sub-classes under this class:

Class Number Class Name Patents
442/139 Antimony containing 29
442/140 Boron containing 18
442/137 Coated or impregnated asbestos fabric 6
442/138 Coating or impregnation is specified as an intumescent material 28
442/146 Halogen containing 65
442/147 Nitrogen containing 61
442/141 Phosphorus containing 41


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7618707 Flame resistant spun staple yarns made from blends of fibers derived from diamino diphenyl sulfone and modacrylic fibers and fabrics and garments made therefrom and methods for making same Nov. 17, 2009
7608550 Fire retardant fiberglass mat Oct. 27, 2009
7563733 Composite material Jul. 21, 2009
7547650 Flame retardant multicomponent articles Jun. 16, 2009
7521385 Fire resistant structural material, fabrics made therefrom Apr. 21, 2009
7452831 Filter medium Nov. 18, 2008
7399719 Protection apparatus and methods Jul. 15, 2008
7393799 Breathable, waterproofing, tear-resistant fabric Jul. 1, 2008
7374816 Prefabricated membrane based on modified polyurethane bituminous binder and process for production May. 20, 2008
RE40314 Velour fabric articles having flame retardance and improved dynamic insulation performance May. 13, 2008
7361617 Fire resistant composite material and fabrics therefrom Apr. 22, 2008
7332229 Varnish, shaped item, electrical insulating film, laminate, flame retardant slurry and process for producing flame retardant particles and varnish Feb. 19, 2008
7309665 Failure resistant flame retardant vapor barrier insulation facing Dec. 18, 2007
7279437 Rated fire door core and method of making Oct. 9, 2007
7264637 Method of inhibiting the burning of natural fibers, synthetic fibers, or mixtures thereof, or fabric or yarn composed of natural fibers, synthetic fibers, or mixtures thereof, and products pro Sep. 4, 2007
7259113 Woven scrim material Aug. 21, 2007
7247585 Reinforced nonwoven fire blocking fabric having ridges and grooves and articles fire blocked therewith Jul. 24, 2007
7238631 Composite material comprising titanium dioxide layer on titanium suboxide layer on substrate Jul. 3, 2007
7229937 Reinforced nonwoven fire blocking fabric, method for making such fabric, and articles fire blocked therewith Jun. 12, 2007
7225487 Heat and flame-resistant materials and upholstered articles incorporating same Jun. 5, 2007
7226877 Liquid water impermeable reinforced nonwoven fire blocking fabric, method for making such fabric, and articles fire blocked therewith Jun. 5, 2007
7211529 Fire-resistant panel comprising loess and fire-resistant decorative panel using the same May. 1, 2007
7211528 Resin-impregnated substrate May. 1, 2007
7211527 Resin-impregnated substrate May. 1, 2007
7156883 Lightweight protective apparel Jan. 2, 2007
7150059 Heat and flame-resistant materials and upholstered articles incorporating same Dec. 19, 2006
7135424 Coated articles having enhanced reversible thermal properties and exhibiting improved flexibility, softness, air permeability, or water vapor transport properties Nov. 14, 2006
7132376 Multi-layered woven scrim Nov. 7, 2006
7091139 Flame-retardant leather-like sheet substrate and production method thereof Aug. 15, 2006
7090906 Fire resistant safety glass Aug. 15, 2006
7001857 Basalt containing fabric Feb. 21, 2006
6992027 Composite panel with fire resistant face sheets Jan. 31, 2006
6960543 Fire-resistant panel comprising loess and fire-resistant decorative panel using the same Nov. 1, 2005
6936329 Fastener-free composite roofing product Aug. 30, 2005
6914022 Reusable surface insulation containing polybenzazole Jul. 5, 2005
6897169 Highly endurable heat insulating material, method for production thereof, uses thereof, and working method therefor May. 24, 2005
6869900 Multi-layer protective fabrics Mar. 22, 2005
6867154 Patterned, flame resistant fabrics and method for making same Mar. 15, 2005
6858550 Fire resistant fabric material Feb. 22, 2005
6844275 Heat-resistant fabric and method for production thereof Jan. 18, 2005
6835676 Fire-resistant composite panel and fire-resistant decorative composite panel using the same Dec. 28, 2004
6833335 Barrier fabric Dec. 21, 2004
6828003 Velour fabric articles having flame retardance and improved dynamic insulation performance Dec. 7, 2004
6818024 Flame and shrinkage resistant fabric blends and method for making same Nov. 16, 2004
6806212 Coating and method for strengthening a structure Oct. 19, 2004
6797653 Equipment and duct liner insulation and method Sep. 28, 2004
6774071 Foamed facer and insulation boards made therefrom Aug. 10, 2004
6752847 High temperature polymer filtration medium Jun. 22, 2004
6743498 Fireproof thermally insulating barrier, a method of fabricating such a barrier, and a garment comprising at least one such barrier as internal insulation Jun. 1, 2004
6723668 Multiple layer cloth for casino, gaming and billiard tables and method therefor Apr. 20, 2004

1 2 3 4 5


 
 
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