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Class Information
Number: 428/156
Name: Stock material or miscellaneous articles > Structurally defined web or sheet (e.g., overall dimension, etc.) > Including variation in thickness
Description: Product wherein the distance between the nonthickness surfaces of a web or sheet or a component thereof, deviates from point to point along the transverse or longitudinal axis of the product.

Sub-classes under this class:

Class Number Class Name Patents
428/170 And varying density 130
428/172 Composite web or sheet 1,722
428/157 Differential nonuniformity at margin 256
428/158 Foamed or cellular component 342
428/166 Interlaminar spaces 465
428/167 Parallel ribs and/or grooves 1,159
428/161 With component conforming to contour of nonplanar surface 518

Patents under this class:

Patent Number Title Of Patent Date Issued
8709580 Carrier or transport strip Apr. 29, 2014
8709579 Stretchable elastic laminate having increased CD elongation zones and method of production Apr. 29, 2014
8709575 Multilayered material sheet and process for its preparation Apr. 29, 2014
8703275 Adhesiveless decorative floor tile Apr. 22, 2014
8703274 Microcavity structure and process Apr. 22, 2014
8702905 Tissue having high strength and low modulus Apr. 22, 2014
RE44830 Stamping tool, casting mold and methods for structuring a surface of a work piece Apr. 8, 2014
8691370 Multi-layered support structure Apr. 8, 2014
8691363 Decorative and protective nonslip covering of multiple uses and the production process and composition thereof Apr. 8, 2014
8685858 Formation of metal nanospheres and microspheres Apr. 1, 2014
8685527 Member forming a support for a device, and tire and apparatus comprising such a member Apr. 1, 2014
8685525 Surface for controlling liquids Apr. 1, 2014
8685519 High strength ultra-high molecular weight polyethylene tape articles Apr. 1, 2014
8685516 All vehicle mats Apr. 1, 2014
8679616 Skew-angle radius filler Mar. 25, 2014
8679614 Polymeric fibers coated with an olefin block copolymer containing resin and laminates comprising polymeric fibers in a resin of olefin block copolymers Mar. 25, 2014
8673449 Cooking release sheet materials and release surfaces Mar. 18, 2014
8673414 Heat-shrinkable polyester film, process for production thereof, and package Mar. 18, 2014
8672522 Optical sheet Mar. 18, 2014
8663782 Fluid handling floormat and method Mar. 4, 2014
8658272 Basecoat and associated paperboard structure including a pigment blend of hyper-platy clay and calcined clay Feb. 25, 2014
8658269 Mat with over-molded web Feb. 25, 2014
8657997 Paper product having unique physical properties Feb. 25, 2014
8652626 Biaxially oriented metallized polylactic acid film with high metal adhesion and high barrier properties Feb. 18, 2014
8652612 Slipsheet, divider sheet and method for making the same Feb. 18, 2014
8652611 Plastic moulded part for a motor vehicle Feb. 18, 2014
8649897 Laying-up method for non-planar composite components Feb. 11, 2014
8646604 Micro- and/or nano-structured packaging material Feb. 11, 2014
8642150 Shims for building construction Feb. 4, 2014
8637136 Articles injection molded on a web Jan. 28, 2014
8623495 Carbon nanotube film structure and method for manufacturing the same Jan. 7, 2014
8623494 Protective cushion cover for an electronic device Jan. 7, 2014
8618208 Resin composition for laser engraving, relief printing plate precursor for laser engraving and process for producing the same, and relief printing plate and process for making the same Dec. 31, 2013
8617689 Bonding of substrates including metal-dielectric patterns with metal raised above dielectric and structures so formed Dec. 31, 2013
8613995 Colored web material comprising a plurality of discrete extended elements Dec. 24, 2013
8609225 Ethylene-unsaturated ester copolymer film for forming laminate Dec. 17, 2013
8609214 Elastomeric film Dec. 17, 2013
8603607 Vehicle interior member Dec. 10, 2013
8603601 Base for turf system Dec. 10, 2013
8597768 Laminated foams with mating peaks and grooves Dec. 3, 2013
8597767 Optical element, roller type nanoimprinting apparatus, and process for producing die roll Dec. 3, 2013
8597766 Process for manufacture of surface elements Dec. 3, 2013
8597754 Base for turf system Dec. 3, 2013
8592023 Ballistic resistant sheet and ballistic resistant article Nov. 26, 2013
8580373 Embossed decorative boards Nov. 12, 2013
8580372 Optical film Nov. 12, 2013
8580370 Adhesive assembly and method for making same Nov. 12, 2013
8574706 Sound reducing wedge shaped polymer interlayers Nov. 5, 2013
8574399 Tissue products having a high degree of cross machine direction stretch Nov. 5, 2013
8568840 Base for turf system Oct. 29, 2013

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