Mattress
US11766133B2 · kind B2 · utility
0Cited by
4References
14Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 15, 2020 |
| Grant date | Sep 26, 2023 |
| Priority date | — |
| Expiry date | Sep 15, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61G2203/42
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A mattress 100 includes a movable part 1 and a mattress body 2 including a first mattress part 21 disposed above the movable part 1, and a second mattress part 22 provided separately from the first mattress part 21 and disposed to surround the first mattress part in a plan view. The first mattress part 21 is configured to rotate upward about the predetermined rotation axis by the movable part 1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.