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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 |
| 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 |
| 5366782 |
Polymeric web having deformed sections which provide a substantially increased elasticity to the web |
Nov. 22, 1994 |
| 5362539 |
Mineral fiber insulation assembly |
Nov. 8, 1994 |
| 5358771 |
Perforated film with prepunched tube holes |
Oct. 25, 1994 |
| 5358774 |
Electromagnetic shielding assembly and fabrication method |
Oct. 25, 1994 |
| 5354589 |
Hinged structures |
Oct. 11, 1994 |
| 5350616 |
Composite orifice plate for ink jet printer and method for the manufacture thereof |
Sep. 27, 1994 |
| 5348788 |
Mesh sheet with microscopic projections and holes |
Sep. 20, 1994 |
| 5348789 |
Camouflage net |
Sep. 20, 1994 |
| 5346278 |
Non-slip cushion |
Sep. 13, 1994 |
| 5344690 |
Ceramic articles having channels for regulating the passage of fluids |
Sep. 6, 1994 |
| 5340634 |
Elastic articles having parallel gripping surfaces |
Aug. 23, 1994 |
| 5332627 |
Field emission type emitter and a method of manufacturing thereof |
Jul. 26, 1994 |
| 5328759 |
Process for making a hydraulically needled superabsorbent composite material and article thereof |
Jul. 12, 1994 |
| 5326356 |
Biocompatible perforated membranes, processes for their preparation, their use as a support in the in vitro growth of epithelial cells, the artificial skin obtained in this manner, and its use |
Jul. 5, 1994 |
| 5326616 |
Laser-protection surgical drape |
Jul. 5, 1994 |
| 5324559 |
Booklet label and method for making the same |
Jun. 28, 1994 |
| 5324565 |
Conductive elastomeric compression pad for use in electrolysis cells |
Jun. 28, 1994 |
| 5318822 |
Hollow core instrument panel |
Jun. 7, 1994 |
| 5316821 |
Partition plate for multiple-stage adsorption separator |
May. 31, 1994 |
| 5308665 |
Impurity scavenger pillow |
May. 3, 1994 |
| 5306861 |
Temporary wall covering |
Apr. 26, 1994 |
| 5300344 |
Tag strip with perforations and staple engaging means |
Apr. 5, 1994 |
| 5298085 |
Support blanket for solar cell arrays |
Mar. 29, 1994 |
| 5290617 |
Sliding structure for a high load |
Mar. 1, 1994 |
| 5288539 |
Tab tape with a peeling-prevention structure for the conductive layer |
Feb. 22, 1994 |
| 5284694 |
Stress-whitening embossable film |
Feb. 8, 1994 |
| 5281458 |
Sunlight reflector |
Jan. 25, 1994 |
| 5281479 |
Corrosion and heat-resistant ordered packing for mass transfer and heat exchange processes |
Jan. 25, 1994 |
| 5279880 |
Mat structure and method of matting a picture |
Jan. 18, 1994 |
| 5275700 |
Papermaking belt and method of making the same using a deformable casting surface |
Jan. 4, 1994 |
| 5273803 |
Apparatus and method for fabricating a skeleton framework and finished product defining three-dimensional curved surface and volume |
Dec. 28, 1993 |
| 5273804 |
Reinforcement for reinforcing a paved surface |
Dec. 28, 1993 |
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