Sheet-like article
US11756454B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 17, 2022 |
| Grant date | Sep 12, 2023 |
| Priority date | — |
| Expiry date | Jan 17, 2042 |
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 and an elastic sheet. The material sheet includes a first thickness and a first edge, The elastic sheet includes a second thickness that is greater than the first thickness and includes 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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.