Highly absorbent sponge
US4071955A · kind A · utility
22Cited by
4References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 22, 1976 |
| Grant date | Feb 7, 1978 |
| Priority date | — |
| Expiry date | Apr 22, 1996 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F13/2057
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A highly absorbent sponge is disclosed which comprises a layer of compressed sponge-like material laminated with at least one layer of woven or non-woven fabric-like material, such as cotton gauze or cotton batting. Alternative embodiments of the invention are shown wherein the laminated layers are held together either by an adhesive or a sewn thread.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.