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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5486273 |
Resilient material and disposable, absorbent article comprising such a material |
Jan. 23, 1996 |
| 5476698 |
Slapper picking ticket |
Dec. 19, 1995 |
| 5474824 |
Process for expanding polytetrafluoroethylene and products produced thereby |
Dec. 12, 1995 |
| 5472573 |
Inner surface contoured press jacket by having cavities therein for a shoe press |
Dec. 5, 1995 |
| 5472768 |
Tubular section rolled up from a flexible sheet |
Dec. 5, 1995 |
| 5470635 |
Blade member having a flat-surface side and an angled-surface side |
Nov. 28, 1995 |
| 5466354 |
Metal compression pad for an electrolysis cell |
Nov. 14, 1995 |
| 5458939 |
Repair patch for vertical blind slats |
Oct. 17, 1995 |
| 5458946 |
Attachable retainer for a tape measure |
Oct. 17, 1995 |
| 5455095 |
Foil laminated tabletops |
Oct. 3, 1995 |
| 5455099 |
Vinyl shake |
Oct. 3, 1995 |
| 5455100 |
Porous articles and methods for producing same |
Oct. 3, 1995 |
| 5455101 |
Flat sealing plate combustion engine gasket |
Oct. 3, 1995 |
| 5451445 |
Foldable net assembly |
Sep. 19, 1995 |
| 5447772 |
Reclosable packaging seal and methods relating thereto |
Sep. 5, 1995 |
| 5445861 |
Lightweight honeycomb panel structure |
Aug. 29, 1995 |
| 5445870 |
Method of producing overpressure valve for packaging containers |
Aug. 29, 1995 |
| 5443886 |
Hydrosonically embedded soft thin film materials |
Aug. 22, 1995 |
| 5441798 |
Filter cloth for air bags |
Aug. 15, 1995 |
| 5439716 |
Multiple pane insulating glass unit with insulative spacer |
Aug. 8, 1995 |
| 5439723 |
Substrate for producing semiconductor wafer |
Aug. 8, 1995 |
| 5439728 |
Ink jet head having nozzle plate employing sheet adhesive material having small holes for use in ink jet printers |
Aug. 8, 1995 |
| 5437906 |
Sanitary toilet seat covers |
Aug. 1, 1995 |
| 5436054 |
Electret Filter |
Jul. 25, 1995 |
| 5436094 |
Bulky synthetic pulp sheet useful as a separator for sealed lead batteries and process for preparing the same |
Jul. 25, 1995 |
| 5433985 |
Pool cleaner disc |
Jul. 18, 1995 |
| 5433986 |
Combination slutter and nosing strip |
Jul. 18, 1995 |
| 5422159 |
Fluorpolymer sheets formed from hydroentangled fibers |
Jun. 6, 1995 |
| 5422163 |
Flexible substrate with projections to block resin flow |
Jun. 6, 1995 |
| 5418036 |
Tile application backing material and tile application execution method |
May. 23, 1995 |
| 5413831 |
Bellows and process for production thereof |
May. 9, 1995 |
| 5411784 |
Self-laminating polyester data-tag |
May. 2, 1995 |
| 5409752 |
Set of envelopes consisting of a web the front and back surfaces of which bear areas of adhesive |
Apr. 25, 1995 |
| 5409754 |
In-mold label with coupon |
Apr. 25, 1995 |
| 5405671 |
Hot or cold bubble insulation sheeting |
Apr. 11, 1995 |
| 5405673 |
Shooting range backstop |
Apr. 11, 1995 |
| 5403636 |
Multi-layered labels |
Apr. 4, 1995 |
| 5403644 |
Frayless natural fabric |
Apr. 4, 1995 |
| 5399411 |
Flexible, air-permeable plastic sheet |
Mar. 21, 1995 |
| 5385765 |
Splicing for fluoropolymer coated belts |
Jan. 31, 1995 |
| 5384185 |
Conducting reinforced plastics |
Jan. 24, 1995 |
| 5380435 |
Liquid absorption pad for cytocentrifugation device |
Jan. 10, 1995 |
| 5378515 |
Corner tab and method of making same |
Jan. 3, 1995 |
| 5374461 |
Rotatable wheel assembly |
Dec. 20, 1994 |
| 5374466 |
Former for use in the manufacture of fiberglass articles |
Dec. 20, 1994 |
| 5374475 |
Record carrier for the receipt of coloring materials |
Dec. 20, 1994 |
| 5372876 |
Papermaking felt with hydrophobic layer |
Dec. 13, 1994 |
| 5370920 |
Process for producing catalyst coated thermal shock resistant ceramic honeycomb structures of cordierite, mullite and corundum |
Dec. 6, 1994 |
| 5368909 |
Fluid-pervious plastic web having improved fluid drainage |
Nov. 29, 1994 |
| 5368910 |
Macroscopically expanded plastic web having improved fluid drainage |
Nov. 29, 1994 |
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