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Class Information
Number: 428/138
Name: Stock material or miscellaneous articles > Structurally defined web or sheet (e.g., overall dimension, etc.) > Including aperture > Composite web or sheet > Including nonapertured component
Description: Product containing at least one apertured component and one imperforate component.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4285998 |
Reinforced thermoplastic film sheet |
Aug. 25, 1981 |
| 4284677 |
Glazing unit |
Aug. 18, 1981 |
| 4279322 |
Air cushion vehicle flexible skirt assemblies |
Jul. 21, 1981 |
| 4276338 |
Absorbent article |
Jun. 30, 1981 |
| 4272576 |
Wall covering |
Jun. 9, 1981 |
| 4270658 |
Breathable, sterilizable receptacles for storing articles in sterile condition |
Jun. 2, 1981 |
| 4271219 |
Method of manufacturing an adhesive bonded acoustical attenuation structure and the resulting structure |
Jun. 2, 1981 |
| 4271220 |
Laminated structure incorporating expandable pockets |
Jun. 2, 1981 |
| 4269032 |
Waffle pattern porous material |
May. 26, 1981 |
| 4269882 |
Method of manufacturing of honeycomb noise attenuation structure and the structure resulting therefrom |
May. 26, 1981 |
| 4269883 |
Reinforced veneer and method of reinforcing a veneer sheet |
May. 26, 1981 |
| 4268563 |
Radiation mask for producing structural configurations in photo-sensitive resists by X-ray exposure |
May. 19, 1981 |
| 4265688 |
Method for producing sandwich type structural components |
May. 5, 1981 |
| 4264659 |
Stiff woven polyethylene fabric comprising layers bonded together by an adhesive layer consisting of a thermoplastic material in the form of a lace |
Apr. 28, 1981 |
| 4263035 |
Handling of hot articles |
Apr. 21, 1981 |
| 4263356 |
Auto ceiling panel |
Apr. 21, 1981 |
| 4263357 |
Photo album page |
Apr. 21, 1981 |
| 4262050 |
Skin packaging substrate |
Apr. 14, 1981 |
| 4260656 |
Pin-feed label stock for drive transport systems and method of forming same |
Apr. 7, 1981 |
| 4259385 |
Expanded reinforcing sheet material, its method of manufacture, and sheet material reinforced therewith |
Mar. 31, 1981 |
| 4254171 |
Method of manufacture of honeycomb noise attenuation structure and the resulting structure produced thereby |
Mar. 3, 1981 |
| 4249302 |
Multilayer printed circuit board |
Feb. 10, 1981 |
| 4247586 |
Noise reducing liner panels for vehicles |
Jan. 27, 1981 |
| 4244994 |
Laminated aramid fiber friction members |
Jan. 13, 1981 |
| 4237174 |
Wrap-around devices |
Dec. 2, 1980 |
| 4234638 |
Composite graphite sheets |
Nov. 18, 1980 |
| 4233350 |
Formaminous sheet |
Nov. 11, 1980 |
| 4231660 |
Microscope slide with electrode arrangement for cell study, and method for its construction |
Nov. 4, 1980 |
| 4230757 |
Sonically securing articles in plastic mounts |
Oct. 28, 1980 |
| 4229473 |
Partial interlaminar separation system for composites |
Oct. 21, 1980 |
| 4223057 |
Simultaneous transfer printing and embossing or surface texturing method, and embossing member for use therein |
Sep. 16, 1980 |
| 4219376 |
Flexible acoustical wall covering, method of making same, and wall panel employing same |
Aug. 26, 1980 |
| 4217384 |
Multiple sets, particularly endless sets |
Aug. 12, 1980 |
| 4214390 |
Panel assembly |
Jul. 29, 1980 |
| 4214025 |
Mesh electrodes and method of making them |
Jul. 22, 1980 |
| 4211590 |
Method of making perforated contoured trim panel |
Jul. 8, 1980 |
| 4211808 |
Backing sheet |
Jul. 8, 1980 |
| 4206258 |
Multilayer felt band containing channels produced by exposure to beams of light |
Jun. 3, 1980 |
| 4206267 |
Composite structural material |
Jun. 3, 1980 |
| 4204015 |
Insulating window structure and method of forming the same |
May. 20, 1980 |
| 4200668 |
Method of repairing a defective photomask |
Apr. 29, 1980 |
| 4199639 |
Sandwich-structured double layer floor covering |
Apr. 22, 1980 |
| 4196242 |
Flame retardant plywood panel |
Apr. 1, 1980 |
| 4194669 |
Method of making leaded decorative panels |
Mar. 25, 1980 |
| 4192699 |
Method of making inflatable cellular assemblies of plastic material |
Mar. 11, 1980 |
| 4182789 |
Multi-layer graphic arts tape system |
Jan. 8, 1980 |
| 4176479 |
Label or tag |
Dec. 4, 1979 |
| 4172168 |
Lay-flat flooring slab |
Oct. 23, 1979 |
| 4170674 |
Composite board structure using a corrugated fiberboard and a method of and an apparatus for producing the composite board structure |
Oct. 9, 1979 |
| 4165403 |
Article employing inter-leaved elastic layers and inelastic sheets |
Aug. 21, 1979 |
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