Vacuum mattress, especially for rescue vehicles
US4234982A · kind A · utility
41Cited by
7References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 9, 1979 |
| Grant date | Nov 25, 1980 |
| Priority date | — |
| Expiry date | Feb 9, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61G7/0525
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A vacuum mattress having a casing which is loosely filled with a multitude of synthetic resin components so as to enable the mattress to adapt in shape to the body contour of a person thereon, and provided on said casing with a valve for evacuating the mattress so as to retain it in said body contour adapted shape.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.