Recessed sleeping surface
US5963998A · kind A · utility
27Cited by
30References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 21, 1996 |
| Grant date | Oct 12, 1999 |
| Priority date | — |
| Expiry date | Aug 21, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47D15/001
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A mattress with permanently attached bumper side walls which form a recess for protecting children at risk of falling off the bed. Also provided is an inset which transforms the mattress to a common flat sleeping surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.