Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
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:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next

Patent Number Title Of Patent Date Issued
5232768 Wet press fabric to be used in papermaking machine Aug. 3, 1993
5227209 Array of separable decals Jul. 13, 1993
5227227 Non-woven fabric with a thermally activated adhesive surface, resulting product and applications thereof Jul. 13, 1993
5223319 Nonwoven wiper having high oil capacity Jun. 29, 1993
5223320 Perforated two layered sheet for use in film cooling Jun. 29, 1993
5219631 Continuous form Jun. 15, 1993
5213868 Thermally conductive interface materials and methods of using the same May. 25, 1993
5212004 Ceramic board utilized for the construction of heat exchanger plates May. 18, 1993
5208084 Edge pad May. 4, 1993
5202169 Releasable fastener, method of releasably fastening, and releasable fastener dispenser Apr. 13, 1993
5202173 Ultra soft cloth-like embossed plastic film having post-embossed stretched areas Apr. 13, 1993
5200244 Shower wall patch Apr. 6, 1993
5200247 Biodegradable film containing an alkanoyl polymer/PVA blend and method of making same Apr. 6, 1993
5200248 Open capillary channel structures, improved process for making capillary channel structures, and extrusion die for use therein Apr. 6, 1993
5200251 Filament wound composite structure, its tooling and method of manufacture Apr. 6, 1993
5198279 Circuit board stiffener Mar. 30, 1993
5192810 Method and apparatus for manufacturing dimpled structures from elastic cloth Mar. 9, 1993
5185504 Acoustic board Feb. 9, 1993
5182164 Wet press felt to be used in papermaking machine Jan. 26, 1993
5180619 Perforated honeycomb Jan. 19, 1993
5180620 Nonwoven fabric comprising meltblown fibers having projections extending from the fabric base Jan. 19, 1993
5178937 Belt for papermaking machines Jan. 12, 1993
5176945 Transfer sheet for use in printing operations and having compensation for dimensional instability Jan. 5, 1993
5175042 Multilayer textile composites based on fibrous sheets having different characteristics Dec. 29, 1992
5173380 Photomask Dec. 22, 1992
5164238 Masking member Nov. 17, 1992
5158812 Semiconducting glass and article Oct. 27, 1992
5158819 Polymeric web exhibiting a soft, silky, cloth-like tactile impression and including a contrasting visually discernible pattern having an embossed appearance on at least one surface thereof Oct. 27, 1992
5158820 Signal carrier supports with apertured dielectric layer Oct. 27, 1992
5154963 Honeycomb table manufacture and clean-room compatible honeycomb tables Oct. 13, 1992
5153040 Wound dressing Oct. 6, 1992
5151312 Hollow, non-nestable packing peanuts of recycled newspaper Sep. 29, 1992
5151314 Three-layer laminated panel Sep. 29, 1992
5149572 Disposable, rollup temporary floor mat Sep. 22, 1992
5149578 Multilayer film for tamper indication by use of optical interference reflection Sep. 22, 1992
5139853 Apparatus and method for lining landfills, reservoirs, hazardous waste disposal sites and the like Aug. 18, 1992
5134010 Reinforced press jacket for a press unit for the treatment of web-like material, such as paper webs Jul. 28, 1992
5132160 Component carrier tape Jul. 21, 1992
5126184 Molded part and mold for manufacturing the same Jun. 30, 1992
5124200 Fray resistant and absorbent liquid transfer wick Jun. 23, 1992
5120585 Package for preservative agent Jun. 9, 1992
5116656 Use of methyl abietates for transfer of perfuming compositions during fabric drying May. 26, 1992
5114771 Perforator blade for paper products and products made therefrom May. 19, 1992
5114776 Corrugated thermoplastic sheet having fluid flow passages May. 19, 1992
5104714 Elastic plastic netting made of oriented strands Apr. 14, 1992
5104715 Tile formed of composite sheet with insulating board Apr. 14, 1992
5104716 Contact material Apr. 14, 1992
5102715 Label with bactericidal agent for prolonging the life of cut flowers Apr. 7, 1992
5100710 Disposable bib Mar. 31, 1992
5098764 Non-woven fabric and method and apparatus for making the same Mar. 24, 1992

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next


 
 
  Recently Added Patents
Use of organoclay in HDPE nanocomposites to provide barrier properties in containers and film
Reducing processing latency in optical character recognition for portable reading machine
Method and arrangement for fusing toner images to a printing material
Solar light
Isolated operation detecting method, control apparatus for detecting isolated operation for distributed power supply
System and method for structured illumination and collection for improved optical confocality of raman fiber array spectral translator imaging and interactive raman probing
Hand crimping tool interchangeable and interactive jaws
  Randomly Featured Patents
Extrusion machinery
Forward acting stapler with unique linkage
Liquid dispenser with an improved probe
Shutter mechanism for a camera
Electrical coupling of a stiffener to a chip carrier
Display device for helmet-mounted display
Polycarbonate oligomers and polymers for use in electrolytes
System and method for generating a control program
Ceramic materials for high-speed cutting
Volume control valve