Bottom structure of a bed
US5377373A · kind A · utility
22Cited by
4References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 21, 1993 |
| Grant date | Jan 3, 1995 |
| Priority date | — |
| Expiry date | Dec 21, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C20/04
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present invention provides a bottom structure for a bed having a bottom lifting mechanism, comprising bendable and extensible flexible hollow bottom members, provided in the bottom structure allowing the bottom to be bent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.