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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
6770579 Smart porous film or material Aug. 3, 2004
6767606 Vented cell structure and fabrication method Jul. 27, 2004
6767607 Multiwell plate having transparent well bottoms Jul. 27, 2004
6767608 Gift basket stacking tray Jul. 27, 2004
6767614 Multiple-level actuators and clamping devices Jul. 27, 2004
6767641 Method for sealing fine groove with siliceous material and substrate having siliceous coating formed thereon Jul. 27, 2004
6761956 Ventilated thermal barrier coating Jul. 13, 2004
6762921 Multilayer printed-circuit board and method of manufacture Jul. 13, 2004
6756162 Stencil mask for high- and ultrahigh-energy implantation Jun. 29, 2004
6753057 Trim articles with light stable covering containing invisible tear seam, and process of making the same Jun. 22, 2004
6748702 Outside weather strip of a vehicle Jun. 15, 2004
6749923 Moisture vapor permeable composite structure and the utilization thereof in absorbent articles Jun. 15, 2004
6749924 Stacked sheet shock absorbing elastomeric device Jun. 15, 2004
6742318 Method and apparatus for forming a lap seal using a folded roll of film Jun. 1, 2004
6743493 Composite form with imprintable magnetic card Jun. 1, 2004
6743498 Fireproof thermally insulating barrier, a method of fabricating such a barrier, and a garment comprising at least one such barrier as internal insulation Jun. 1, 2004
6743965 Apertured polymeric film web with diol/surfactant additive Jun. 1, 2004
6737148 Camouflaged perforated panel and method of forming May. 18, 2004
6737149 Medicinal product with a textile component May. 18, 2004
6726978 Asymmetrical support strip chassis sealants Apr. 27, 2004
6719818 Apparatus and method for in-situ endpoint detection for chemical mechanical polishing operations Apr. 13, 2004
6720069 Sound absorbing structure Apr. 13, 2004
6716518 Method and system for absorbent sponge membrane for spill protection in electronic devices Apr. 6, 2004
6713154 Insulating material containing cycloolefin polymer Mar. 30, 2004
6705867 Three-dimensional needlepoint canvas Mar. 16, 2004
6699353 Use of an air permeable paper sheet as support element for a stack of fabrics Mar. 2, 2004
6699563 Compositions of matter for stopping fires, explosions and oxidations of materials and build up of electrostatic charges and method and apparatus for making same Mar. 2, 2004
6699564 Liquid-pervious topsheet for disposable absorbent article and process for making the same Mar. 2, 2004
6686021 Beading pattern surface and method for creating beadwork Feb. 3, 2004
6682803 Breathable multilayer films with breakable skin layers Jan. 27, 2004
6682804 Fender protective structure Jan. 27, 2004
6676717 Apparatus and method for in-situ endpoint detection for chemical mechanical polishing operations Jan. 13, 2004
6677026 Cushion matrix Jan. 13, 2004
6673202 Wide wale tissue sheets and method of making same Jan. 6, 2004
6673409 Frictional holding pad Jan. 6, 2004
6673422 Decorative grass having an appearance simulating the appearance of cloth Jan. 6, 2004
6670021 Monolithic ceramic attachment bushing incorporated into a ceramic matrix composite component and related method Dec. 30, 2003
6667089 Composite panel and method of manufacture Dec. 23, 2003
6667090 Coupon registration mechanism and method Dec. 23, 2003
6660361 Apertured web and an apparatus and process for supporting a starting web during formation of the apertured web Dec. 9, 2003
6660362 Deflection members for tissue production Dec. 9, 2003
6656284 Semiconductor device manufacturing apparatus having rotatable gas injector and thin film deposition method using the same Dec. 2, 2003
6656565 Loofah washcloth with gripping area Dec. 2, 2003
6656574 Structure including electrophoretically deposited patternable material for use in providing a display Dec. 2, 2003
6656611 Structure-defining material for OLEDs Dec. 2, 2003
6652946 Loop for suspending sausages or the like Nov. 25, 2003
6653523 Low gauge films and film/nonwoven laminates Nov. 25, 2003
6648853 Septum Nov. 18, 2003
6645602 Method for making embossed packages and other articles from sheet materials, blanks made thereby, and sheet materials for use therewith Nov. 11, 2003
6645603 Laser processing method to a glass substrate and an optical diffraction element obtained thereby, and a method for manufacturing optical elements Nov. 11, 2003



 
 
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