Absorbent device
US4965900A · kind A · utility
7Cited by
8References
19Claims
0Family size
Inventor
Key dates
| Filing date | Oct 25, 1989 |
| Grant date | Oct 30, 1990 |
| Priority date | — |
| Expiry date | Oct 25, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F5/485
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An absorption pad for a bed is disclosed including a bag like member having an upper and a lower compartment, a moisture impervious periphery and bottom and a moisture permeable top covering and internal divider wall. A non-absorbant, moisture permeable cushion is encased in the upper compartment and a removable filter member including a non-absorbant moisture permeable filter cushion member having an internal moisture absorbing element and support members is disposed in the lower compartment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.