Papermaking fabric
US5925221A · kind A · utility
7Cited by
12References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 13, 1998 |
| Grant date | Jul 20, 1999 |
| Priority date | — |
| Expiry date | Mar 13, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/3707
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A papermaking fabric primarily for use as a press felt comprises basalt fibers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.