Metal cord
US4158946A · kind A · utility
36Cited by
8References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 5, 1978 |
| Grant date | Jun 26, 1979 |
| Priority date | — |
| Expiry date | Jul 5, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S57/902
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A metal cord consisting of at least 15 filaments, comprising a core of 2 to 4 filaments twisted together, an intermediate layer wound on the core and in contact therewith and an outer layer of filaments wound on the intermediate layer and in contact therewith, wherein the intermediate and outer layers each have a free space of from 14 to 25%, preferably 20 to 24%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.