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Class Information
Number: 428/131
Name: Stock material or miscellaneous articles > Structurally defined web or sheet (e.g., overall dimension, etc.) > Including aperture
Description: Product wherein the web or sheet or a component thereof, has one or more discrete through openings with the peripheral wall or walls of each opening defined by either a line or closed loop passing through the thickness of the component while following a unidirectional or multidirectional rectilinar path.

Sub-classes under this class:

Class Number Class Name Patents
428/137 Composite web or sheet 1,552
428/134 Noncircular aperture (e.g., slit, diamond, rectangular, etc.) 396
428/132 Struck out portion type 215

Patents under this class:

Patent Number Title Of Patent Date Issued
8709566 Lamination sheet Apr. 29, 2014
8691362 Surfaces physically transformable by environmental changes Apr. 8, 2014
8685527 Member forming a support for a device, and tire and apparatus comprising such a member Apr. 1, 2014
8652609 Corner plate with sled feature Feb. 18, 2014
8651850 Clip integration of pressure tube mold cores into hardened omega-stringers for the production of stiffened fiber composite skin shells, in particular for aeronautics and astronautics Feb. 18, 2014
8647732 Anti-mold film assembly Feb. 11, 2014
8623496 Laser drilling technique for creating nanoscale holes Jan. 7, 2014
8617715 Fire retardant shades Dec. 31, 2013
8617685 Cleaning sheet Dec. 31, 2013
8613993 Expandable web material Dec. 24, 2013
8609226 High strength low density multi-purpose panel Dec. 17, 2013
8603605 Contour sink mat Dec. 10, 2013
8603601 Base for turf system Dec. 10, 2013
8603059 Stretch laminate, method of making, and absorbent article Dec. 10, 2013
8597763 Element for sealing or reinforcing a cavity and method for introducing a penetrating element into such an element Dec. 3, 2013
8597754 Base for turf system Dec. 3, 2013
8580370 Adhesive assembly and method for making same Nov. 12, 2013
8580369 Method and apparatus for wrapping a shipment Nov. 12, 2013
8568840 Base for turf system Oct. 29, 2013
8562847 Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter Oct. 22, 2013
8557375 Thermoplastic film for airbag covers Oct. 15, 2013
8557365 Sterilization accessory formed from open cellular material Oct. 15, 2013
8551594 Sealing tape for sealing a joint Oct. 8, 2013
8549684 Gelastic material having variable or same hardness and balanced, independent buckling in a mattress system Oct. 8, 2013
8545964 Roll-form shock and drainage pad for outdoor field installations Oct. 1, 2013
8535801 Fiber for producing three-dimensional, self-interlacing composites Sep. 17, 2013
8535484 Ultra-resilient fabric and method of making thereof Sep. 17, 2013
8530031 Evacuatable container Sep. 10, 2013
8512841 Corrugated roof filler Aug. 20, 2013
8506221 Method for mounting logistics strips to an inner surface of a storage container sidewall Aug. 13, 2013
8501299 Conductive paste, multilayer ceramic substrate and its production method Aug. 6, 2013
8492296 Method for producing light-transmitting electromagnetic wave-shielding film, light-transmitting electromagnetic wave-shielding film and plasma display panel using the shielding film Jul. 23, 2013
8491983 Glass substrate for semiconductor device component and process for producing glass substrate for semiconductor device component Jul. 23, 2013
8486507 Expandable foam sheet that locks in expanded configuration Jul. 16, 2013
8476328 Polishing pad Jul. 2, 2013
8475901 Secure pharmacy dispensing uni-form for digital printers Jul. 2, 2013
8460784 Digital image transfer belt and method of making Jun. 11, 2013
8455077 Fibrous structures comprising a region of auxiliary bonding and methods for making same Jun. 4, 2013
8454987 Biocompatible transparent sheet, method for producing the same, and cultured cell sheet used the same sheet Jun. 4, 2013
8451010 Coupon board and manufacturing method of printed board May. 28, 2013
8446736 Circuit board and manufacturing method thereof May. 21, 2013
8445093 Sterile cover for a wind screen made of radioprotective material May. 21, 2013
8440285 Composite, prepreg, laminated plate clad with metal foil, material for connecting circuit board, and multilayer printed wiring board and method for manufacture thereof May. 14, 2013
8435623 Apparatus for insulating exposed fasteners May. 7, 2013
8435622 Packaging film May. 7, 2013
8420196 Label laminate Apr. 16, 2013
8415524 Three-dimensional apertured film for transmitting dynamically-deposited and statically retained fluids Apr. 9, 2013
8409692 Insulation structure for resistor grids Apr. 2, 2013
8404340 Permeable films Mar. 26, 2013
8399732 Adhesive patch Mar. 19, 2013

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