Elevator rope
US9162849B2 · kind B2 · utility
4Cited by
11References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 23, 2012 |
| Grant date | Oct 20, 2015 |
| Priority date | — |
| Expiry date | Jan 23, 2032 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD07B2205/201
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
In an elevator rope, a plurality of steel outer layer strands are twisted together on an outer circumference of an inner layer rope. The inner layer rope has: a fiber core; a plurality of steel inner layer strands that are twisted together directly onto an outer circumference of the fiber core; and a resin inner layer rope coating body that is coated onto the outer circumference. A diameter of the inner layer strands is smaller than a diameter of the outer layer strands. The inner layer strands are greater in number than the outer layer strands.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.