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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 1,362
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
7341776 Protective foam with skin Mar. 11, 2008
7338693 Pressure-sensitive adhesion-processed sheet Mar. 4, 2008
7329446 Drill stack formation Feb. 12, 2008
7329060 Printing medium and printing method for photo printer Feb. 12, 2008
7314672 Semiconductor layer formed by selective deposition and method for depositing semiconductor layer Jan. 1, 2008
7303808 Bulky sheet material having three-dimensional protrusions Dec. 4, 2007
7303668 Filtering device Dec. 4, 2007
7297394 Biodegradable films and sheets suitable for use as coatings, wraps and packaging materials Nov. 20, 2007
7297389 Top plate for a unitary suspension device of a multi-element bed base Nov. 20, 2007
7279214 Floor covering having a strong noise-reducing properties Oct. 9, 2007
7273654 Punched adhesive tape for semiconductor, method of manufacturing lead frame with the adhesive tape, lead frame with the adhesive tape, and semiconductor device comprising the lead frame Sep. 25, 2007
7267868 Composite products and molded articles obtained from said products Sep. 11, 2007
7267859 Thick porous anodic alumina films and nanowire arrays grown on a solid substrate Sep. 11, 2007
7264864 Tiles and method of making same Sep. 4, 2007
7258909 Leather-like sheet for balls Aug. 21, 2007
7258711 High volume liquid waste collection and disposal system Aug. 21, 2007
7253127 Colored reinforced articles of manufacture and method of making the same Aug. 7, 2007
7252325 Work vehicle cab screen Aug. 7, 2007
7247363 Supported greensheet structure and method in MLC processing Jul. 24, 2007
7238406 Wall surfacing template Jul. 3, 2007
7229692 Nanoconduits and nanoreplicants Jun. 12, 2007
7223458 Molded product including coupling component incorporated in receiving member May. 29, 2007
7223457 Composite elements May. 29, 2007
7220340 Paper machine clothing and method for its manufacture May. 22, 2007
7217448 Glass structure and method for producing the same May. 15, 2007
7214420 Molded article May. 8, 2007
7214418 Structure having holes and method for producing the same May. 8, 2007
7211321 Reinforcement laminate May. 1, 2007
7211314 Mat May. 1, 2007
7211311 Folded sheets May. 1, 2007
7208222 Assembled non-random foams Apr. 24, 2007
7208215 Reusable air permeable packaging film Apr. 24, 2007
7205044 Plastic part and method for producing the plastic part and use of the plastic part Apr. 17, 2007
7198836 Vacuum formed topsheets having a silky tactile impression Apr. 3, 2007
7198835 Door cover with storage pockets Apr. 3, 2007
7195809 Flexible carrier Mar. 27, 2007
7182994 Acoustic floor mat Feb. 27, 2007
7175900 Reinforced pad and method of making Feb. 13, 2007
7172802 Casement fabrics Feb. 6, 2007
7169720 Moisture management system Jan. 30, 2007
7169249 Method of joining textile elements Jan. 30, 2007
7166350 Resin molded component for a vehicle and manufacturing apparatus for same Jan. 23, 2007
7166195 Grooved and perforated layer for use in papermakers' fabric Jan. 23, 2007
7165368 Insulation blanket with cut guidelines Jan. 23, 2007
7160633 Structure-defining materials for OLEDs Jan. 9, 2007
7158159 Micro-machined nozzles Jan. 2, 2007
7144831 Three-dimensional nonwoven substrate having sub-millimeter orifice structure Dec. 5, 2006
7144480 Grooved belt with rebates Dec. 5, 2006
7144479 Method for increasing press fabric void volume by laser etching Dec. 5, 2006
7141292 Laminar mats and a method of production thereof Nov. 28, 2006



 
 
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