Patent · US Expired

Metal cord

US4158946A · kind A · utility

36Cited by
8References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 5, 1978
Grant dateJun 26, 1979
Priority date
Expiry dateJul 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.