Bottom for bed apparatus
US9814323B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 23, 2017 |
| Grant date | Nov 14, 2017 |
| Priority date | — |
| Expiry date | Mar 23, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61G7/015
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
To provide a bottom for a bed apparatus that can make the user feel comfortable when lying on the bed apparatus. The bottom for a bed apparatus, which is height adjustable and is mounted on the top of a bed apparatus, comprising a plurality of parts each formed of a resin plate having a thickness, including a back bottom, a hip bottom, a knee bottom and a foot bottom. Of the parts, essential parts are joined by connecting parts, and the connecting parts are formed of the same material with, to be thinner than, and integrally with, the essential parts, and, depressed portions are formed on the top surface of the bottom around the center in the width direction of the bottom, and a plurality of passage holes are perforated in the depressed portions from the top surface to the undersurface of the bottom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.