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Browse by Category: Main > Material Science
Class Information
Number: 428/166
Name: Stock material or miscellaneous articles > Structurally defined web or sheet (e.g., overall dimension, etc.) > Including variation in thickness > Interlaminar spaces
Description: Product, wherein a nonplanar surface of a variable thickness layer comes into contact with an adjacent layer (or a component thereof) in such a manner as to define therebetween individual or interconnected three-dimensional zones, either separate or interconnected.










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

Patent Number Title Of Patent Date Issued
4477505 Structure for absorbing acoustic and other wave energy Oct. 16, 1984
4472472 Protective device Sep. 18, 1984
4469736 Planar element for the absorption of air-transmitted sound and method of manufacturing the same Sep. 4, 1984
4456645 Method of making an integral carbonized cooler assembly Jun. 26, 1984
4427474 Method and apparatus for making an air cell cushioning product Jan. 24, 1984
4424248 Areal flat stratified body for treating gases or liquids, method for the manufacture thereof and use of such stratified body Jan. 3, 1984
4417936 Plastic web with multiplicity of gas filled bubbles, containing printing thereon and method of making same Nov. 29, 1983
4412880 Process for producing hollow profiled structures, and structures produced thereby Nov. 1, 1983
4412879 Cushioning dunnage apparatus and method Nov. 1, 1983
4403009 Skid resistant resilient floor covering Sep. 6, 1983
4401707 Composite heat protective fabric Aug. 30, 1983
4401706 Multi-ply heat-insulating material Aug. 30, 1983
4401703 Antifouling tile containing antifoulant reservoirs for in situ replenishment Aug. 30, 1983
4390575 Multichanneled diffusion device Jun. 28, 1983
4378391 Advertising novelty Mar. 29, 1983
4359224 Manipulative fluid-filled game Nov. 16, 1982
4346132 Cellular air bag insulation and insulator Aug. 24, 1982
4340626 Diffusion pumping apparatus self-inflating device Jul. 20, 1982
4320162 Multi-ply fibrous sheet structure and its manufacture Mar. 16, 1982
4315963 Thermoplastic film with integral ribbed pattern and bag therefrom Feb. 16, 1982
4314865 Method of making cushioning dunnage Feb. 9, 1982
4313993 Laminated insulation Feb. 2, 1982
4307141 Multi-ply fibrous sheet structure Dec. 22, 1981
4305982 Shatterproof insulating laminate Dec. 15, 1981
4304824 Flexible modular insulation Dec. 8, 1981
4291083 Sliding barrier for furniture devices and openings in buildings Sep. 22, 1981
4289513 Activated sorbtion paper and products produced thereby Sep. 15, 1981
4287250 Elastomeric cushioning devices for products and objects Sep. 1, 1981
4284465 Apparatus for the manufacture of fibrous sheet structure Aug. 18, 1981
4276340 Cellulose packaging films for packaging soft cheeses Jun. 30, 1981
4272580 Decorative parchment paper Jun. 9, 1981
4265958 Method for the treatment of wood by a wood preserving agent, as well as wood treated with such a wood preservative agent May. 5, 1981
4262045 Cellular air bag insulation and insulator Apr. 14, 1981
4262046 Lightweight protective structure Apr. 14, 1981
4260441 Quick bond composite and process Apr. 7, 1981
4259383 Disinfecting tissue Mar. 31, 1981
4250218 Floor covering Feb. 10, 1981
4234634 Prefabrication system for building walls Nov. 18, 1980
4224366 Moisture absorption sectional pack Sep. 23, 1980
4199636 Insulation Apr. 22, 1980
4181548 Laminated plastic packaging material Jan. 1, 1980
4167598 Heat and sound insulating panel Sep. 11, 1979
4161558 Flexible and permeable ground covering structure, particularly for sporting uses Jul. 17, 1979
4143195 Method of manufacturing a laminated fibro-filamentary or film structure which is partly delaminated and products produced by said method Mar. 6, 1979
4136220 Process for the molding of plastic structural web and the resulting articles Jan. 23, 1979
4132577 Process for producing hollow profiled structures, and structures produced thereby Jan. 2, 1979
4120998 Composite structure Oct. 17, 1978
4115610 Quilt construction and method of making same Sep. 19, 1978
4105817 Multi-chambered cellular structure Aug. 8, 1978
4100681 Picture frame leveling device Jul. 18, 1978

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