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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 1,358
428/134 Noncircular aperture (e.g., slit, diamond, rectangular, etc.) 348
428/132 Struck out portion type 187


Patents under this class:

Patent Number Title Of Patent Date Issued
7597949 Surface protection system mat Oct. 6, 2009
7592059 Lightweight, composite structural railroad ties Sep. 22, 2009
7591114 High strength low density multi-purpose panel Sep. 22, 2009
7586019 Adhesive patch Sep. 8, 2009
7563505 Long-time stable water-repellent and oil-repellent surface Jul. 21, 2009
RE40833 Medicinal product with a textile component Jul. 7, 2009
7556852 Vehicle interior trim component and method for manufacturing the same Jul. 7, 2009
7553535 Nonwoven fabric Jun. 30, 2009
7550190 Rubber-modified edge coating for honeycomb used in panels with composite face sheets Jun. 23, 2009
7547468 Optical film and lighting device using the optical film Jun. 16, 2009
7537819 One-piece expanding plastic shim May. 26, 2009
7537818 Sound absorptive multilayer articles and methods of producing same May. 26, 2009
7528397 Thermal infrared signage method with application to infrared weapon sight calibration May. 5, 2009
7521588 Polymeric web exhibiting a soft and silky tactile impression Apr. 21, 2009
7514131 In-mold label with separable part Apr. 7, 2009
7507680 Composite elastic web Mar. 24, 2009
7507463 Nonwoven fabric Mar. 24, 2009
7507462 Plastic sheet Mar. 24, 2009
7501174 High performance geosynthetic article Mar. 10, 2009
7498074 Metal photoetching product and production method thereof Mar. 3, 2009
7494701 Reusable air permeable packaging film Feb. 24, 2009
7491439 Shelf liner with natural fibers Feb. 17, 2009
7491297 Papermachine clothing Feb. 17, 2009
7473451 Fuel Container Jan. 6, 2009
7459196 Shielding device Dec. 2, 2008
7452833 Heat-reflective nonwoven liner material Nov. 18, 2008
7445839 Foam sheet for car interior member, and car interior member Nov. 4, 2008
7445831 Radiation curable low stress relaxation elastomeric materials Nov. 4, 2008
7438795 Electrochemical-mechanical polishing system Oct. 21, 2008
7431975 Textured composite material Oct. 7, 2008
7429689 Absorbent article with center fill performance Sep. 30, 2008
7427433 One-way viewable screen Sep. 23, 2008
7425361 Speaker grille, injection molding mold, and broadcast data receiving device having such speaker grille Sep. 16, 2008
7425359 Textured composite material Sep. 16, 2008
7419714 Composite of polymer or ceramic materials and component made of such a composite Sep. 2, 2008
7416368 Sheet piling panels with elongated voids Aug. 26, 2008
7415807 Structured adhesive system Aug. 26, 2008
7413787 Adhesive sheet Aug. 19, 2008
7407699 Extruded polypropylene sheets containing beta spherulites Aug. 5, 2008
7402723 Polymeric web exhibiting a soft and silky tactile impression Jul. 22, 2008
7399423 Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter Jul. 15, 2008
7387827 Interconnection designs and materials having improved strength and fatigue life Jun. 17, 2008
7387739 Mask and method of manufacturing the same, electroluminescent device and method of manufacturing the same, and electronic instrument Jun. 17, 2008
7384505 Method of manufacturing a hygiene paper product, apparatus for such manufacture and hygiene paper product Jun. 10, 2008
7378568 Acquisition distribution layer having void volumes for an absorbent article May. 27, 2008
7378141 Clothing ventilation device allowing the human body to breathe May. 27, 2008
7357972 Support as or for a paper machine clothing Apr. 15, 2008
7347917 Paper incorporating a wide elongate impermeable element, and a method of making of the same Mar. 25, 2008
7341776 Protective foam with skin Mar. 11, 2008
7338693 Pressure-sensitive adhesion-processed sheet Mar. 4, 2008



 
 
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