Bottom structure of a bed
US5377369A · kind A · utility
12Cited by
3References
19Claims
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 parallel bottom strips, each strip having coupling grooves, located in the opposing faces of the bottom strips in the longitudinal direction, the strips being sequentially connected by coupling members. Each coupling member has portions corresponding to the coupling grooves at both ends of the coupling member which are incorporated as components of the bottom structure of the bed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.