| Class Number |
Class Name |
No. of Patents |
| 442/59 |
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 |
276 |
| 442/172 |
Coated or impregnated inorganic fiber fabric |
112 |
| 442/179 |
Coated or impregnated carbon or carbonaceous fiber fabric |
142 |
| 442/178 |
Coated or impregnated ceramic fiber fabric |
64 |
| 442/180 |
Coated or impregnated glass fiber fabric |
352 |
| 442/176 |
Coating or impregnation contains aldehyde or ketone condensation product |
30 |
| 442/177 |
Amide-aldehyde condensate |
3 |
| 442/175 |
Coating or impregnation contains epoxy polymer or copolymer or polyether |
66 |
| 442/173 |
Coating or impregnation contains vinyl polymer or copolymer |
48 |
| 442/174 |
Vinyl acetate polymer or copolymer |
12 |
| 442/152 |
Coated or impregnated natural fiber fabric (e.g., cotton, wool, silk, linen, etc.) |
123 |
| 442/153 |
Coated or impregnated cellulosic fiber fabric |
132 |
| 442/155 |
Coating or impregnation contains a vinyl polymer or copolymer |
56 |
| 442/160 |
Coating or impregnation contains aldehyde or ketone condensation product |
13 |
| 442/163 |
Amide-aldehyde condensate (e.g., modified urea-aldehyde condensate, etc.) |
9 |
| 442/162 |
Melamine-aldehyde condensate |
4 |
| 442/161 |
Phenol-aldehyde condensate |
12 |
| 442/154 |
Coating or impregnation contains an acrylic polymer or copolymer (e.g., polyacrylonitrile, polyacrylic acid, etc.) |
59 |
| 442/156 |
Coating or impregnation contains an epoxy polymer or copolymer or polyether |
14 |
| 442/159 |
Coating or impregnation contains natural gum, rosin, natural oil, or wax |
17 |
| 442/158 |
Coating or impregnation contains polyimide or polyamide |
16 |
| 442/157 |
Polymeric coating or impregnation from a silane or siloxane not specified as lubricant or water repellent |
41 |
| 442/164 |
Coated or impregnated synthetic organic fiber fabric |
380 |
| 442/167 |
Coated or impregnated acrylic fiber fabric |
44 |
| 442/168 |
Coated or impregnated polyamide fiber fabric |
199 |
| 442/169 |
Aromatic polyamide fiber fabric |
105 |
| 442/170 |
Coated or impregnated polyolefin fiber fabric |
122 |
| 442/171 |
Polypropylene fiber fabric |
105 |
| 442/166 |
Coated or impregnated polyvinyl alcohol fiber fabric |
19 |
| 442/165 |
Coated or impregnated regenerated cellulose fiber fabric |
65 |
| 442/121 |
Coating or impregnation absorbs chemical material other than water |
81 |
| 442/122 |
Chemical material is one used in biological or chemical warfare |
16 |
| 442/120 |
Coating or impregnation absorbs sound |
22 |
| 442/78 |
Coating or impregnation collects radionuclide or heavy metal |
2 |
| 442/130 |
Coating or impregnation contains an optical bleach or brightener or functions as an optical bleach or brightener (e.g., it masks fabric yellowing, etc.) |
28 |
| 442/63 |
Coating or impregnation formed in situ (e.g., by interfacial condensation, coagulation, precipitation, etc.) |
84 |
| 442/123 |
Coating or impregnation functions biologically (e.g., insect repellent, antiseptic, insecticide, bactericide, etc.) |
216 |
| 442/124 |
Inhibits mildew |
27 |
| 442/125 |
Insect repellent |
26 |
| 442/102 |
Coating or impregnation functions to soften the feel of or improve the "hand" of the fabric |
166 |
| 442/104 |
Coating or impregnation improves elasticity, bendability, resiliency, flexibility, or shape retention of the fabric |
141 |
| 442/107 |
Coating or impregnation provides crease-resistance or wash and wear characteristics |
42 |
| 442/105 |
Improves elasticity |
29 |
| 442/106 |
Improves shrink resistance |
19 |
| 442/109 |
Coating or impregnation improves snag or pull resistance of the fabric |
16 |
| 442/93 |
Coating or impregnation improves soil repellency, soil release, or anti- soil redeposition qualities of fabric |
121 |
| 442/94 |
Fluorocarbon containing |
70 |
| 442/95 |
Linear polyether group chain containing |
17 |
| 442/103 |
Coating or impregnation improves stiffness of the fabric other than specified as a size |
63 |
| 442/110 |
Coating or impregnation increases electrical conductivity or anti-static quality |
95 |
| 442/111 |
Elemental carbon containing |
29 |
| 442/112 |
Linear polyether group chain containing |
22 |
| 442/113 |
Nitrogen and phosphorus containing |
7 |
| 442/115 |
Nitrogen containing |
49 |
| 442/114 |
Phosphorus containing |
14 |
| 442/116 |
Sulphur containing |
12 |
| 442/149 |
Coating or impregnation intended to function as an adhesive to solid surfaces subsequently associated therewith |
280 |
| 442/150 |
Heat-activatable adhesive |
104 |
| 442/151 |
Pressure-sensitive adhesive |
142 |
| 442/97 |
Coating or impregnation is a lubricant or a surface friction reducing agent other than specified as improving the "hand" of the fabric or increasing the softness thereof |
73 |
| 442/98 |
Fluorocarbon containing |
23 |
| 442/100 |
Natural oil or wax containing |
16 |
| 442/99 |
Organosilicon containing |
38 |
| 442/101 |
Coating or impregnation is anti-slip or friction-increasing other than specified as an abrasive |
92 |
| 442/126 |
Coating or impregnation is chemically inert or of stated nonreactance |
35 |
| 442/129 |
Acid or alkali resistant |
18 |
| 442/128 |
Organic solvent resistant (e.g., dry cleaning fluid, etc.) |
38 |
| 442/127 |
Oxygen or ozone resistant |
15 |
| 442/117 |
Coating or impregnation is electrical insulation-providing, -improving, or -increasing, or conductivity-reducing |
97 |
| 442/91 |
Coating or impregnation is oil repellent but not oil or stain release |
19 |
| 442/92 |
Fluorocarbon containing |
27 |
| 442/134 |
Coating or impregnation is resistant to penetration by solid implements |
81 |
| 442/135 |
Ballistic resistant |
76 |
| 442/86 |
Coating or impregnation is specified as water proof |
114 |
| 442/88 |
Fluorocarbon containing |
43 |
| 442/90 |
Natural oil or wax containing |
20 |
| 442/89 |
Nitrogen containing |
43 |
| 442/87 |
Organosilicon containing |
24 |
| 442/85 |
Coating or impregnation is specified as weather proof, water vapor resistant, or moisture resistant |
125 |
| 442/118 |
Coating or impregnation is water absorbency-increasing or hydrophilicity-increasing or hydrophilicity-imparting |
199 |
| 442/119 |
Polyether group containing |
40 |
| 442/96 |
Coating or impregnation provides a fragrance or releases an odor intended to be perceptible to humans |
42 |
| 442/136 |
Coating or impregnation provides heat or fire protection |
222 |
| 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 |
| 442/145 |
A phosphorus containing compound and a halogen containing compound |
10 |
| 442/143 |
A phosphorus containing compound and a nitrogen containing compound |
20 |
| 442/144 |
Phosphorus and halogen containing compound |
25 |
| 442/142 |
Phosphorus and nitrogen containing compound |
57 |
| 442/131 |
Coating or impregnation provides protection from radiation (e.g., u.v., visible light, i.r., microwave, high energy particle, etc.) or heat retention thru radiation absorption |
83 |
| 442/133 |
Radiation absorptive |
43 |
| 442/132 |
Radiation reflective |
42 |
| 442/148 |
Coating or impregnation provides wear or abrasion resistance |
147 |
| 442/108 |
Coating or impregnation specified as a size |
59 |
| 442/76 |
Coating or impregnation specified as porous or permeable to a specific substance (e.g., water vapor, air, etc.) |
213 |
| 442/77 |
Coating or impregnation is specified as microporous but is not a foam |
61 |
| 442/79 |
Coating or impregnation specified as water repellent |
113 |
| 442/80 |
Also specified as oil repellent |
60 |
| 442/82 |
Fluorocarbon containing |
89 |
| 442/84 |
Natural oil or wax containing |
21 |
| 442/83 |
Nitrogen containing |
26 |
| 442/81 |
Organosilicon containing |
55 |
| 442/62 |
Coating produced by extrusion |
102 |
| 442/60 |
Fabric composed of a fiber or strand which is of specific structural definition |
136 |
| 442/61 |
Impregnation is confined to a plane disposed between both major fabric surfaces which are essentially free of impregnating material |
25 |
| 442/64 |
Two or more non-extruded coatings or impregnations |
58 |
| 442/74 |
At least one coating or impregnation contains particulate material |
51 |
| 442/75 |
At least one coating or impregnation functions to fix pigments or particles on the surface of a coating or impregnation |
23 |
| 442/71 |
At least two coatings or impregnations of different chemical composition |
134 |
| 442/72 |
At least one coating or impregnation contains particulate material |
69 |
| 442/73 |
At least one coating or impregnation functions to fix pigments or particles on the surface of a coating or impregnation |
49 |
| 442/65 |
Each major face of the fabric has at least one coating or impregnation |
90 |
| 442/70 |
At least one coating or impregnation contains particulate material |
38 |
| 442/66 |
At least two coatings or impregnations of different chemical composition |
54 |
| 442/68 |
At least one coating or impregnation contains particulate material |
47 |
| 442/69 |
At least one coating or impregnation functions to fix pigments or particles on the surface of a coating or impregnation |
25 |
| 442/67 |
Different coatings or impregnations on opposite faces of the fabric |
67 |
| 442/320 |
Felt fabric |
75 |
| 442/326 |
At least three layers |
73 |
| 442/321 |
From natural organic fiber (e.g., wool, etc.) |
16 |
| 442/323 |
At least three layers |
18 |
| 442/322 |
Including particulate material other than fiber |
9 |
| 442/324 |
From synthetic organic fiber |
88 |
| 442/325 |
Including particulate material other than fiber |
21 |
| 442/304 |
Knit fabric (i.e., knit strand or strip material) |
151 |
| 442/315 |
Including a foamed layer or component |
70 |
| 442/316 |
Including a free metal or alloy constituent |
57 |
| 442/317 |
Chemically deposited metal layer (e.g., chemical precipitation or electrochemical deposition or plating, etc.) |
16 |
| 442/319 |
Including a nonwoven fabric layer other than paper |
97 |
| 442/318 |
Including an additional knit fabric layer |
60 |
| 442/306 |
Including an elastic strand |
47 |
| 442/305 |
Including parallel strips |
20 |
| 442/307 |
Including strand precoated with other than free metal or alloy |
30 |
| 442/308 |
Including strand which is of specific structural definition |
63 |
| 442/309 |
Cross-sectional configuration of strand material is specified |
30 |
| 442/310 |
Strand material formed of individual filaments having different chemical compositions |
32 |
| 442/312 |
Knit fabric is characterized by a particular or differential knit pattern other than open knit fabric or a fabric in which the strand denier is specified |
81 |
| 442/313 |
Including additional strand inserted within knit fabric |
58 |
| 442/314 |
Warp knit insert strand |
56 |
| 442/311 |
Strand is a monofilament composed of two or more polymeric materials in physically distinct relationship (e.g., sheath-core, side-by-side, islands-in-sea, fibrils-in-matrix, etc.) or composed of physical blend of chemically different polymeric materials or a physical blend of a polymeric material and a filler material |
54 |
| 442/327 |
Nonwoven fabric (i.e., nonwoven strand or fiber material) |
305 |
| 442/409 |
Autogenously bonded nonwoven fabric |
277 |
| 442/411 |
Containing at least two chemically different strand or fiber materials |
127 |
| 442/410 |
Inorganic strand or fiber material only |
24 |
| 442/415 |
Containing at least two chemically different strand or fiber materials |
246 |
| 442/416 |
Containing polymeric and natural strand or fiber materials |
104 |
| 442/408 |
Hydroentangled nonwoven fabric |
179 |
| 442/370 |
Including a foamed layer or component |
201 |
| 442/371 |
Including a free metal or alloy constituent |
15 |
| 442/374 |
Nonwoven fabric is coated, impregnated, or autogenously bonded |
139 |
| 442/375 |
Including particulate material other than fiber |
41 |
| 442/373 |
Plural fabric layers |
105 |
| 442/372 |
Plural foamed layers |
35 |
| 442/376 |
Including a free metal or alloy constituent |
56 |
| 442/377 |
Metal or metal-coated strand or fiber material |
67 |
| 442/380 |
Particulate free metal or alloy constituent |
23 |
| 442/378 |
Preformed metallic film or foil or sheet (film or foil or sheet had structural integrity prior to association with the nonwoven fabric) |
161 |
| 442/379 |
Vapor, chemical, or spray deposited metal layer |
36 |
| 442/412 |
Including a paper layer |
87 |
| 442/413 |
Including a wood containing layer |
64 |
| 442/381 |
Including an additional nonwoven fabric |
366 |
| 442/382 |
Additional nonwoven fabric is a spun-bonded fabric |
201 |
| 442/384 |
Hydroentangled |
49 |
| 442/383 |
Needled |
62 |
| 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 |
95 |
| 442/387 |
Mechanically interengaged by needling or impingement of fluid (e.g., gas or liquid stream, etc.) |
65 |
| 442/388 |
Needled |
139 |
| 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 |
189 |
| 442/389 |
Separate nonwoven fabric layers comprise chemically different strand or fiber material |
199 |
| 442/390 |
At least one layer of inorganic strand or fiber material and at least one layer of synthetic polymeric strand or fiber material |
29 |
| 442/366 |
Including parallel strand or fiber material within the nonwoven fabric |
85 |
| 442/367 |
Parallel strand or fiber material is glass |
41 |
| 442/368 |
Parallel strand or fiber material is inorganic (e.g., rock wool, mineral wool, etc.) |
12 |
| 442/369 |
Parallel strand or fiber material is naturally occurring (e.g., cotton, wool, etc.) |
9 |
| 442/417 |
Including particulate material other than strand or fiber material |
325 |
| 442/330 |
Including strand or fiber material precoated with other than free metal or alloy |
26 |
| 442/331 |
Strand or fiber material is glass |
55 |
| 442/332 |
Strand or fiber material is inorganic |
19 |
| 442/333 |
Strand or fiber material is synthetic polymer |
79 |
| 442/361 |
Including strand or fiber material which is a monofilament composed of two or more polymeric materials in physically distinct relationship (e.g., sheath-core, side-by-side, islands-in-sea, fibrils-in-matrix, etc.) or composed of physical blend of chemically different polymeric materials or a physical blend of a polymeric material and a filler material |
271 |
| 442/363 |
Islands-in-sea multicomponent strand or fiber material |
60 |
| 442/364 |
Sheath-core multicomponent strand or fiber material |
232 |
| 442/362 |
Side-by-side multicomponent strand or fiber material |
107 |
| 442/365 |
Strand or fiber material is a blend of polymeric material and a filler material |
50 |
| 442/334 |
Including strand or fiber material which is of specific structural definition |
181 |
| 442/335 |
Cross-sectional configuration of strand or fiber material is specified |
40 |
| 442/337 |
Cross-sectional configuration of strand or fiber material is other than circular |
58 |
| 442/336 |
Cross-sectional configuration varies longitudinally along strand or fiber material |
36 |
| 442/338 |
Hollow strand or fiber material |
47 |
| 442/339 |
Microcellular strand or fiber material |
7 |
| 442/352 |
Strand or fiber material is specified as non-linear (e.g., crimped, coiled, etc.) |
82 |
| 442/358 |
A nonwoven fabric having a layer comprising non-linear synthetic polymeric strand or fiber material and a separate and distinct layer comprising strand or fiber material which is not specified as non-linear |
9 |
| 442/356 |
A single nonwoven layer comprising non-linear synthetic polymeric strand or fiber material and strand or fiber material not specified as non-linear |
17 |
| 442/357 |
Synthetic polymeric strand or fiber material is of staple length |
19 |
| 442/354 |
Carbon or carbonaceous strand or fiber material |
21 |
| 442/353 |
Composite strand or fiber material |
42 |
| 442/355 |
Glass strand or fiber material |
18 |
| 442/359 |
Synthetic polymeric strand or fiber material |
31 |
| 442/360 |
Synthetic polymeric strand or fiber material is of staple length |
20 |
| 442/340 |
Strand or fiber material specified as having micro dimensions (i.e., microfiber) |
136 |
| 442/350 |
Autogenously bonded |
44 |
| 442/345 |
Including another chemically different microfiber in a separate layer |
30 |
| 442/346 |
Including other strand or fiber material in a different layer not specified as having micro dimensions |
70 |
| 442/344 |
Including other strand or fiber material in the same layer not specified as having micro dimensions |
68 |
| 442/347 |
Microfiber is a composite fiber |
42 |
| 442/349 |
Microfiber is carbon or carbonaceous |
20 |
| 442/348 |
Microfiber is glass |
27 |
| 442/351 |
Microfiber is synthetic polymer |
131 |
| 442/341 |
Strand or fiber material is blended with another chemically different microfiber in the same layer |
52 |
| 442/343 |
Blend of chemically different inorganic microfibers |
9 |
| 442/342 |
Blend of synthetic polymeric and inorganic microfibers |
15 |
| 442/414 |
Including strand or fiber material which is stated to have specific attributes (e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous compositions, water solubility, heat shrinkability, etc.) |
376 |
| 442/400 |
Melt-blown nonwoven fabric |
285 |
| 442/402 |
Needled nonwoven fabric |
151 |
| 442/403 |
Containing at least two chemically different strand or fiber materials |
38 |
| 442/404 |
Containing inorganic and polymeric strand or fiber materials |
9 |
| 442/406 |
Containing inorganic strand or fiber material |
19 |
| 442/405 |
Containing polymeric and natural strand or fiber materials |
23 |
| 442/407 |
Containing polymeric strand or fiber material |
52 |
| 442/328 |
Nonwoven fabric has an elastic quality |
146 |
| 442/329 |
Nonwoven fabric comprises an elastic strand or fiber material |
120 |
| 442/394 |
Nonwoven fabric with a preformed polymeric film or sheet |
447 |
| 442/395 |
Ester condensation polymer sheet or film (e.g., polyethylene terephthalate, etc.) |
93 |
| 442/397 |
Fluorinated olefin polymer or copolymer sheet or film (e.g., teflonr, etc.) |
45 |
| 442/399 |
Natural or synthetic rubber sheet or film |
65 |
| 442/398 |
Olefin polymer or copolymer sheet or film (e.g., polypropylene, polyethylene, ethylene-butylene copolymer, etc.) |
235 |
| 442/396 |
Vinyl polymer or copolymer sheet or film (e.g., polyvinyl chloride, polyvinylidene chloride, polyvinyl acetate, etc.) |
91 |
| 442/401 |
Spun-bonded nonwoven fabric |
337 |
| 442/1 |
Scrim (e.g., open net or mesh, gauze, loose or open weave or knit, etc.) |
83 |
| 442/50 |
Nonwoven scrim |
118 |
| 442/58 |
Coated or impregnated |
119 |
| 442/51 |
Comprising a composite fiber |
15 |
| 442/56 |
Including a foam layer |
34 |
| 442/57 |
Including a nonwoven fabric which is not a scrim |
62 |
| 442/54 |
Inorganic fiber-containing scrim |
28 |
| 442/55 |
Including a foam layer |
18 |
| 442/52 |
Metal or metal-coated fiber-containing scrim |
26 |
| 442/53 |
Including a paper layer |
2 |
| 442/2 |
Woven scrim |
88 |
| 442/43 |
Coated or impregnated |
141 |
| 442/48 |
Bitumen coating or impregnation |
12 |
| 442/44 |
Including particulate material other than fiber in coating or impregnation |
41 |
| 442/46 |
Synthetic polymeric fiber |
62 |
| 442/47 |
Nylon fiber |
18 |
| 442/45 |
Three or more layers |
56 |
| 442/4 |
Comprising a composite fiber |
23 |
| 442/5 |
Comprising at least two chemically different fibers |
27 |
| 442/30 |
Including a foam layer |
61 |
| 442/31 |
Including a free metal or alloy constituent |
25 |
| 442/42 |
Including a layer derived from a water-settable material (e.g., cement, gypsum, etc.) |
20 |
| 442/3 |
Including a multifilament fiber precoated with other than free metal or alloy prior to weaving |
24 |
| 442/37 |
Including a natural or synthetic rubber layer |
21 |
| 442/35 |
Including a nonwoven fabric which is not a scrim |
120 |
| 442/36 |
Two or more nonwoven layers |
50 |
| 442/33 |
Including a paper layer |
14 |
| 442/34 |
Two or more paper layers |
5 |
| 442/38 |
Including a preformed film, foil, or sheet |
84 |
| 442/39 |
Cellulose acetate film or sheet |
2 |
| 442/40 |
Fluorinated polyolefin film or sheet |
19 |
| 442/41 |
Polyolefin film or sheet |
42 |
| 442/32 |
Including an additional scrim layer |
36 |
| 442/20 |
Inorganic fiber-containing scrim |
43 |
| 442/21 |
Including a carbon or carbonized fiber |
22 |
| 442/29 |
Including a coating or impregnation containing particulate material other than fiber |
12 |
| 442/22 |
Including a foam layer |
13 |
| 442/23 |
Including a metal layer |
14 |
| 442/28 |
Including a mica layer |
2 |
| 442/26 |
Including a nonwoven fabric which is not a scrim |
21 |
| 442/27 |
Including a preformed film, foil, or sheet |
12 |
| 442/25 |
Including a woven fabric which is not a scrim |
6 |
| 442/24 |
Including an additional scrim layer |
13 |
| 442/6 |
Metal or metal-coated fiber-containing scrim |
68 |
| 442/18 |
Including a ceramic or glass layer |
21 |
| 442/19 |
Including a coating or impregnation of synthetic polymeric material |
51 |
| 442/9 |
Including a foam layer |
14 |
| 442/17 |
Including a layer derived from a water-settable material (e.g., cement, gypsum, etc.) |
3 |
| 442/15 |
Including a natural or synthetic rubber layer |
11 |
| 442/13 |
Including a nonwoven fabric which is not a scrim |
19 |
| 442/14 |
Two or more nonwoven fabric layers |
4 |
| 442/12 |
Including a paper layer |
3 |
| 442/16 |
Including a preformed film, foil, or sheet |
37 |
| 442/10 |
Including a woven fabric which is not a scrim |
14 |
| 442/11 |
Including a nonwoven fabric which is not a scrim |
5 |
| 442/7 |
Including an additional free metal or alloy constituent |
27 |
| 442/8 |
Particulate free metal or alloy constituent |
10 |
| 442/49 |
Synthetic polymeric fiber |
80 |
| | Web or sheet containing structurally defined element or component (428/221) | |
| 442/181 |
Woven fabric (i.e., woven strand or strip material) |
153 |
| 442/221 |
Including a foamed layer or component |
100 |
| 442/222 |
Including a free metal or alloy constituent |
25 |
| 442/224 |
Plural fabric layers |
57 |
| 442/225 |
Including a nonwoven fabric layer |
38 |
| 442/223 |
Plural foam layers |
29 |
| 442/226 |
Woven fabric is coated, impregnated, or autogenously bonded |
84 |
| 442/227 |
Coating or impregnation includes particulate material other than fiber |
32 |
| 442/228 |
Including a free metal or alloy constituent |
61 |
| 442/231 |
Chemically deposited metal layer (e.g., chemical precipitation or electrochemical deposition or plating, etc.) |
31 |
| 442/229 |
Metal or metal-coated strand |
86 |
| 442/238 |
Plural fabric layers |
21 |
| 442/232 |
Preformed metallic film or foil or sheet (film or foil or sheet had structural integrity prior to association with the woven fabric) |
82 |
| 442/236 |
Including a preformed synthetic polymeric film or sheet (i.e., film or sheet having structural integrity prior to association with the woven fabric) |
32 |
| 442/237 |
Including particulate material other than fiber |
19 |
| 442/234 |
Plural fabric layers |
51 |
| 442/235 |
Including a nonwoven fabric layer |
30 |
| 442/233 |
Plural metallic films or foils or sheets |
36 |
| 442/230 |
Vapor or sputter deposited metal layer |
24 |
| 442/295 |
Including a paper or wood pulp layer |
22 |
| 442/298 |
Including a bituminous layer |
1 |
| 442/300 |
Including a natural or synthetic rubber layer |
2 |
| 442/299 |
Including an outermost adhesive layer |
3 |
| 442/296 |
Mica paper layer |
9 |
| 442/297 |
Plural paper or wood pulp layers |
3 |
| 442/185 |
Including a strip or ribbon |
39 |
| 442/186 |
Woven fabric comprises strips or ribbons only |
57 |
| 442/187 |
Including strand precoated with other than free metal or alloy |
110 |
| 442/188 |
Multiple coatings |
11 |
| 442/189 |
Including strand which is of specific structural definition |
170 |
| 442/192 |
Cross-sectional configuration of strand material is specified |
40 |
| 442/195 |
Cross-sectional configuration of the strand material is other than circular |
60 |
| 442/196 |
Cross-sectional configuration is multi-lobal |
19 |
| 442/193 |
Cross-sectional configuration varies longitudinaly along the strand |
19 |
| 442/194 |
Hollow strand material |
29 |
| 442/197 |
Strand material formed of individual filaments having different chemical compositions |
59 |
| 442/198 |
Including inorganic filament |
27 |
| 442/190 |
Strand material is core-spun (not sheath-core bicomponent strand) |
25 |
| 442/191 |
Core is synthetic polymeric material |
30 |
| 442/301 |
Including strand which is stated to have specific attributes (e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous composition, water solubility, heat shrinkability, etc.) |
184 |
| 442/303 |
Strand is heat shrinkable |
10 |
| 442/302 |
Strand is other than glass and is heat or fire resistant |
57 |
| 442/199 |
Strand material is composed of two or more polymeric materials in physically distinct relationship (e.g., sheath-core, side-by-side, islands-in-sea, fibrils-in-matrix, etc.) or composed of physical blend of chemically different polymeric materials or a physical blend of a polymeric material and a filler material |
113 |
| 442/201 |
Islands-in-sea multicomponent strand material |
19 |
| 442/200 |
Sheath-core multicomponent strand material |
68 |
| 442/202 |
Strand material is a blend of polymeric material and a filler material |
19 |
| 442/182 |
Woven fabric has an elastic quality |
45 |
| 442/183 |
Including a preformed layer other than the elastic woven fabric (e.g., fabric or film or foil or sheet layer, etc.) |
49 |
| 442/184 |
Including elastic strand or strip |
48 |
| 442/268 |
Woven fabric including a nonwoven fabric layer other than paper |
98 |
| 442/277 |
Coated, impregnated, or autogenously bonded |
34 |
| 442/282 |
Coating or impregnation contains bituminous material |
6 |
| 442/280 |
Coating or impregnation contains natural or synthetic rubber |
5 |
| 442/281 |
Coating or impregnation contains synthetic polymeric material |
72 |
| 442/279 |
Coating or impregnation is derived from a water-settable material (e.g., cement, gypsum, etc.) |
5 |
| 442/283 |
Four or more layers |
15 |
| 442/284 |
Including particulate material other than fiber |
8 |
| 442/285 |
Including particulate material other than fiber |
11 |
| 442/278 |
Plural nonwoven fabric layers |
20 |
| 442/276 |
Hydroentangled |
12 |
| 442/270 |
Needled |
100 |
| 442/275 |
Coated, impregnated, or autogenously bonded |
32 |
| 442/271 |
Including an additional nonwoven fabric |
49 |
| 442/272 |
Additional nonwoven fabric comprises chemically different strand material than the first nonwoven fabric |
9 |
| 442/273 |
Including inorganic strand material |
5 |
| 442/274 |
Nonwoven fabric layer comprises at least two chemically different fibers |
14 |
| 442/269 |
Nonwoven fabric layer comprises parallel arrays of strand material |
18 |
| 442/239 |
Woven fabric including an additional woven fabric layer |
117 |
| 442/240 |
Mechanically needled or hydroentangled |
37 |
| 442/242 |
Coated, impregnated, or autogenously bonded |
27 |
| 442/241 |
Four or more layers |
17 |
| 442/255 |
Three or more distinct layers |
52 |
| 442/262 |
At least one layer comprises ceramic or glass material in other than particulate form |
14 |
| 442/259 |
At least one layer comprises paper |
9 |
| 442/258 |
At least one layer contains bituminous material (e.g., tar, pitch, asphalt, etc.) |
3 |
| 442/260 |
At least one layer contains natural or synthetic rubber |
29 |
| 442/257 |
At least one layer contains wood or cork |
4 |
| 442/261 |
At least one layer is a preformed synthetic polymeric film or sheet |
57 |
| 442/256 |
At least one layer is derived from water-settable material (e.g., cement, gypsum, etc.) |
14 |
| 442/263 |
Composite consisting of at least two woven fabrics bonded by an interposed adhesive layer (but not two woven fabrics bonded together by an impregnation which penetrates through the thickness of at least one of the woven fabric layers) |
52 |
| 442/265 |
Fabric layer contains carbon or carbonaceous strand material |
13 |
| 442/266 |
Fabric layer contains glass strand material |
16 |
| 442/264 |
Fabric layer contains natural strand material |
5 |
| 442/267 |
Including particulate material other than fiber |
21 |
| 442/246 |
Three or more fabric layers |
84 |
| 442/247 |
One of which is a nonwoven fabric layer |
66 |
| 442/248 |
Woven fabric layers impregnated with a blend of thermosetting and thermoplastic resins |
13 |
| 442/250 |
Woven fabric layers impregnated with a natural or synthetic rubber |
18 |
| 442/254 |
Woven fabric layers impregnated with a thermoplastic resin (e.g., vinyl polymer, etc.) |
33 |
| 442/251 |
Woven fabric layers impregnated with a thermosetting resin |
48 |
| 442/253 |
Epoxy resin |
37 |
| 442/252 |
Phenolic resin |
22 |
| 442/249 |
Woven fabric layers impregnated with an organosilicon resin |
11 |
| 442/243 |
Woven fabric layers comprise chemically different strand material |
26 |
| 442/244 |
Three or more fabric layers |
41 |
| 442/245 |
One of which is a nonwoven fabric layer |
17 |
| 442/203 |
Woven fabric is characterized by a particular or differential weave other than fabric in which the strand denier or warp/weft pick count is specified |
207 |
| 442/218 |
Coated, impregnated, or autogenous bonded |
61 |
| 442/219 |
Woven fabric contains inorganic strand material |
36 |
| 442/220 |
Woven fabric contains synthetic polymeric strand material |
62 |
| 442/205 |
Three-dimensional weave (e.g., x-y-z planes, multi-planar warps and/or wefts, etc.) |
119 |
| 442/206 |
Multi-planar warp layers |
77 |
| 442/207 |
Multi-planar weft layers |
53 |
| 442/204 |
Triaxially woven fabric |
25 |
| 442/217 |
Warp and weft are identical and contain at least two chemically different strand materials |
35 |
| 442/208 |
Warp differs from weft |
134 |
| 442/209 |
Materials differ |
55 |
| 442/210 |
Including inorganic strand material |
31 |
| 442/211 |
Including natural strand material (e.g., cotton, wool, etc.) |
14 |
| 442/212 |
Including synthetic polymeric strand material |
55 |
| 442/213 |
Including synthetic polymeric strand material |
49 |
| 442/214 |
Including natural strand material |
43 |
| 442/215 |
Including polyamide strand material |
36 |
| 442/216 |
Including polyester strand material |
41 |
| 442/286 |
Woven fabric with a preformed polymeric film or sheet |
167 |
| 442/291 |
Amide condensation polymer sheet or film (e.g., nylon 6, etc.) |
23 |
| 442/287 |
Ester condensation polymer sheet or film (e.g., polyethylene terephthalate, etc.) |
55 |
| 442/289 |
Fluorinated olefin polymer or copolymer sheet or film (e.g., teflon™, etc.) |
55 |
| 442/294 |
Including particulate material other than fiber |
27 |
| 442/293 |
Natural or synthetic rubber sheet or film |
44 |
| 442/290 |
Olefin polymer or copolymer sheet or film (e.g., polypropylene, polyethylene, ethylene-butylene copolymer, etc.) |
81 |
| 442/292 |
Polyimide sheet or film |
11 |
| 442/288 |
Vinyl polymer or copolymer sheet or film (e.g., polyvinyl chloride, polyvinylidene chloride, polyvinyl acetate, etc.) |
56 |