Toroidal shaped bed construction
US6578216B1 · kind B1 · utility
25Cited by
24References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 14, 2000 |
| Grant date | Jun 17, 2003 |
| Priority date | — |
| Expiry date | Mar 8, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61G7/012
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A bed construction wherein a sleep surface has at least one toroidal shaped section, a toroidal shaped main frame supporting the sleep surface, and a pair of opposing toroidal shaped legs supporting the main frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.