Bedding and bedding cover sheet
US11304536B2 · kind B2 · utility
1Cited by
37References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 25, 2017 |
| Grant date | Apr 19, 2022 |
| Priority date | — |
| Expiry date | Feb 18, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/488
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A bedding includes: a cushion layer which is formed with a filament three-dimensional bonded member and which is breathable; a breathable water-repellent layer which is provided on the upper side of the cushion layer and which is breathable and water-repellent; and a breathable water-retentive layer which is provided on the upper side of the breathable water-repellent layer and which is water-retentive and is breathable during water retention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.