Box spring assembly
US3981034A · kind A · utility
3Cited by
3References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 24, 1975 |
| Grant date | Sep 21, 1976 |
| Priority date | — |
| Expiry date | Mar 24, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C23/30
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A box spring assembly for a two-person bed consisting of a rectangular frame, a pair of flat, fabric-type spring sheets extending the length of the frame at opposite sides thereof so that each forms the mattress support for one person, the sheets being secured at their distal edges to the frame, and secured together at their contiguous edges by a series of laterally extending springs, the frame providing a vertical support for the springs generally at the level of the distal edges of the sheets.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.