Locked coil wire rope and capacity expansion framework
US10640919B1 · kind B1 · utility
0Cited by
5References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 29, 2018 |
| Grant date | May 5, 2020 |
| Priority date | — |
| Expiry date | Dec 22, 2038 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD07B2501/2015
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A locked coil wire rope includes a circular steel wire inner layer, a central metal core, and a Z-shaped steel wire outer layer. The central metal core has a structure of 1×19W, 1×19S, 1×26WS, 1×31WS, 1×31SW, 1×49SWS or 1×55SWS. The circular steel inner layer includes at least two circular steel wire layers, and a number of steel wires of circular steel wire layer is no less than 18. The Z-shaped steel wire outer layer includes at least one Z-shaped steel wire layer, and a number of steel wires of the Z-shaped steel wire layer is no less than 51. A capacity expansion framework is further disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.