Composite mattresses with air chambers
US11213139B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 16, 2021 |
| Grant date | Jan 4, 2022 |
| Priority date | — |
| Expiry date | Feb 16, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C31/105
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A composite mattress includes a base panel of a cover, a base layer, a pressurizable layer, an intermediate layer, a top layer, and a top panel of the cover. A foundation, or rail, laterally surrounds the pressurizable layer, the intermediate layer, and the top layer. A periphery of the cover laterally surrounds the foundation and, with the top panel and the base panel, encases the other components of the composite mattress. A coiled spring layer may also be included in the composite mattress. The composite mattress may include a separable top and bottom; these elements may be modular, enabling individuals or couples customize a mattress by selecting one or more tops from a plurality of available for use with one or more bases from a plurality of available bases.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.