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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 1,360
428/134 Noncircular aperture (e.g., slit, diamond, rectangular, etc.) 348
428/132 Struck out portion type 187


Patents under this class:
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Patent Number Title Of Patent Date Issued
5585162 Ground plane routing Dec. 17, 1996
5578359 Magnetic shielding garment for electro-biologic measurements Nov. 26, 1996
5578360 Thin film reinforcing structure and method for manufacturing the same Nov. 26, 1996
5575879 Method of making an insulator element Nov. 19, 1996
5576086 Deformation-free molded article Nov. 19, 1996
5573825 Laser imprintable data-tag system Nov. 12, 1996
5571587 Sheetstock adapted for use with laser and ink jet printers Nov. 5, 1996
5571593 Via fill compositions for direct attach of devices and methods for applying same Nov. 5, 1996
5567493 Die for extrusion of multi-hole tube and multi-hole tube made with the die Oct. 22, 1996
D374485 Plastic molded lattice assembly Oct. 8, 1996
5558920 Lightweight honeycomb tabletop Sep. 24, 1996
5556692 Dual purpose parking pad Sep. 17, 1996
5549959 Perforated film with prepunched tube holes Aug. 27, 1996
H1575 Apertured hydrophilic polymer film topsheet with improved absorbency and comfort properties Aug. 6, 1996
5543196 Selvedge reinforcement Aug. 6, 1996
5543210 Diamond coated body Aug. 6, 1996
5536540 Automotive trim piece Jul. 16, 1996
5536541 Artificial lumber and method of making the same Jul. 16, 1996
5536544 Flexible or rigid combinations of materials in composite form which are formable and adhesive at temperatures below 90.degree. C. Jul. 16, 1996
5536552 Plank for a bench or the like Jul. 16, 1996
5536555 Liquid permeable, quilted film laminates Jul. 16, 1996
5534326 Cellulosic fibrous structures having discrete regions with radially oriented fibers therein, apparatus therefor and process of making Jul. 9, 1996
5529819 Pellicle assembly with vent structure Jun. 25, 1996
5527585 Molded structure Jun. 18, 1996
RE35272 Apparatus and method for lining landfills, reservoirs, hazardous waste disposal sites and the like Jun. 11, 1996
5525396 Lid for a particle collector Jun. 11, 1996
5525402 Ceramic substrate and manufacturing method thereof Jun. 11, 1996
5523142 Metal fixation insert for a plastic part and part including such an insert Jun. 4, 1996
5520297 Aperture plate and a method of manufacturing the same May. 28, 1996
5520986 Diffusion patterning process and screen therefor May. 28, 1996
5518798 Material transmitting sunlight and bathing wear and light-protective wear made from the same May. 21, 1996
5518799 Foraminated paper-plastic laminate sheeting May. 21, 1996
5516570 Method of making a covered article and substrate for making the covered article May. 14, 1996
5516572 Low rewet topsheet and disposable absorbent article May. 14, 1996
5514443 Chopping board pad May. 7, 1996
5514461 Vinylidene fluoride porous membrane and method of preparing the same May. 7, 1996
5512343 Label assembly Apr. 30, 1996
5512347 Canvas reinforcement structure Apr. 30, 1996
5503895 Supply feedstock for workpiece finishing machine Apr. 2, 1996
5501892 Ceramic parts having small hole(s) and method of manufacturing the same Mar. 26, 1996
5501909 Polycrystalline diamond substrate and process for producing the same Mar. 26, 1996
5500269 Honeycomb table manufacture and clean-room compatible honeycomb tables Mar. 19, 1996
5500270 Capillary laminate material Mar. 19, 1996
5500281 Absorbent, flushable, bio-degradable, medically-safe nonwoven fabric with PVA binding fibers, and process for making the same Mar. 19, 1996
5498461 Protective metallized loop laminate Mar. 12, 1996
5496610 Moldable panel for cushioning and protecting protrusions and areas, and method of making same Mar. 5, 1996
5496624 Multiple layer papermaking belt providing improved fiber support for cellulosic fibrous structures, and cellulosic fibrous structures produced thereby Mar. 5, 1996
5494725 Load bearing pad Feb. 27, 1996
5494726 Decal and method of application Feb. 27, 1996
5487933 Prosthetic articles and methods for producing same Jan. 30, 1996

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