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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 |
| 5093184 |
Security paper with metallic patterned elongated security element |
Mar. 3, 1992 |
| 5091235 |
Laminated sill wrap assembly for providing an air infiltration barrier |
Feb. 25, 1992 |
| 5089312 |
Ceramic-metal joined composite bodies with a curved bottom metal recess |
Feb. 18, 1992 |
| 5085914 |
Thermoplastic material containing towel |
Feb. 4, 1992 |
| 5082578 |
Fabric care compositions containing a polymeric fluorescent whitening agent |
Jan. 21, 1992 |
| 5080949 |
Heat shield with mounting means for use in a vehicle powered by an internal combustion engine |
Jan. 14, 1992 |
| 5079064 |
Thermal shock resistant ceramic honeycomb structures of cordierite, mullite and corundum |
Jan. 7, 1992 |
| 5077114 |
Porous aluminum oxide film and method of forming of the same |
Dec. 31, 1991 |
| 5075150 |
Pack of laminations with projections and depressions in torsionally flexible contact |
Dec. 24, 1991 |
| 5066531 |
Variable thickness foam plank |
Nov. 19, 1991 |
| 5064706 |
Carrier tape including molten resin flow path element for resin packaged semiconductor devices |
Nov. 12, 1991 |
| 5061541 |
Honeycomb tables |
Oct. 29, 1991 |
| 5061544 |
Porous aluminum oxide film and method of forming of the same |
Oct. 29, 1991 |
| 5058705 |
Sound-absorbing cover element as a component in a gap-free acoustic cover |
Oct. 22, 1991 |
| 5059463 |
Folding mat and shelter |
Oct. 22, 1991 |
| 5053264 |
Plastic material net structure |
Oct. 1, 1991 |
| 5051259 |
Skin barrier product with discontinuous adhesive layer |
Sep. 24, 1991 |
| 5047099 |
Mulch material and method of making the same |
Sep. 10, 1991 |
| 5042706 |
Web with pairs of holes in addition to standard feed holes |
Aug. 27, 1991 |
| 5035602 |
Resin transfer molding core and preform |
Jul. 30, 1991 |
| 5032433 |
Thermoplastic web and process for manufacture same |
Jul. 16, 1991 |
| 5032442 |
Fibrillated weatherproof webs having network structure, nonwoven fabrics made from the webs, and processes for the production of the webs and nonwoven fabrics |
Jul. 16, 1991 |
| 5030500 |
Thermoplastic material containing towel |
Jul. 9, 1991 |
| 5026587 |
Wiping fabric |
Jun. 25, 1991 |
| 5024176 |
Needlepoint sheet having octagonal openings and method of use thereof |
Jun. 18, 1991 |
| 5023127 |
Microporous composites and electrolytic applications thereof |
Jun. 11, 1991 |
| 5021282 |
Honeycomb table manufacture and clean-room compatible honeycomb tables |
Jun. 4, 1991 |
| 5015037 |
Chair assembly having non-slip seat |
May. 14, 1991 |
| 5008141 |
Cushioning material for mattresses |
Apr. 16, 1991 |
| 5006386 |
Resilient pole-guard |
Apr. 9, 1991 |
| 5004070 |
Acoustic board |
Apr. 2, 1991 |
| 4995941 |
Method of manufacture interconnect device |
Feb. 26, 1991 |
| 4988577 |
Printed circuit board stiffener |
Jan. 29, 1991 |
| 4987019 |
Gift wrap design |
Jan. 22, 1991 |
| 4980215 |
Absorbent package |
Dec. 25, 1990 |
| 4980219 |
Carrier tape for bonding IC devices and method of using the same |
Dec. 25, 1990 |
| 4974430 |
Adhesively secured earring |
Dec. 4, 1990 |
| 4973507 |
Thin wood laminate panel and method of fabrication |
Nov. 27, 1990 |
| 4969449 |
Disposable barbecue grill cover |
Nov. 13, 1990 |
| 4970103 |
Preformed part made of plastics with integrally formed rubber elastic parts |
Nov. 13, 1990 |
| 4966619 |
Dead plate assembly |
Oct. 30, 1990 |
| 4966793 |
Decorative wall hanging |
Oct. 30, 1990 |
| 4966801 |
Lightweight composite material |
Oct. 30, 1990 |
| 4965115 |
Multi-purpose flexible devices, method of making same and articles made therefrom |
Oct. 23, 1990 |
| 4960630 |
Apparatus for producing symmetrical fluid entangled non-woven fabrics and related method |
Oct. 2, 1990 |
| RE33353 |
Thin film surgical dressing with delivery system |
Sep. 25, 1990 |
| 4959254 |
Web with auxiliary holes |
Sep. 25, 1990 |
| 4954383 |
Perforated glue through films |
Sep. 4, 1990 |
| 4954385 |
Carton pad |
Sep. 4, 1990 |
| 4952443 |
Covering element with a light cascade effect for agricultural applications |
Aug. 28, 1990 |
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