Cushioning structures including interconnected cells
US11426967B2 · kind B2 · utility
0Cited by
8References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 23, 2017 |
| Grant date | Aug 30, 2022 |
| Priority date | — |
| Expiry date | Nov 19, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2471/04
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Cushioning articles or structures are provided including a cell layer with an array of cells interconnected with each other. Each of the cells includes at least three cell walls extending between the first and second major surfaces thereof. The cell walls are shared by the adjacent cells, and the cell layer further includes a land region located at the second major surface and connecting the at least three cell walls. A base layer is attached to the second major surface of the cell layer to form a sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.