Sheet-like article
US11244581B2 · kind B2 · utility
0Cited by
47References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 31, 2020 |
| Grant date | Feb 8, 2022 |
| Priority date | — |
| Expiry date | Apr 18, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T24/1408
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A unitary sheet-like article has a material sheet including a first edge and an elastic sheet including an aperture and a second edge. The material sheet and the elastic sheet overlap at an overlap portion defined between the first and second edges. The material sheet and the elastic sheet are bonded together at the overlap portion. The aperture of the elastic sheet is not located on the overlap portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.