Filament having a triangular cross-section and 3 or 6 axially extending voids
US5523155A · kind A · utility
12Cited by
5References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 11, 1995 |
| Grant date | Jun 4, 1996 |
| Priority date | — |
| Expiry date | May 11, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2975
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Triangular thermoplastic polymer filaments having 3 or 3 pair axially extending voids located along the convex sides of the filament and spinneret plates for producing such filaments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.