Spool filled with multiple elongated elements wound closely together
US7185838B2 · kind B2 · utility
21Cited by
2References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 3, 2002 |
| Grant date | Mar 6, 2007 |
| Priority date | — |
| Expiry date | Dec 3, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2701/35
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A spool filled with two or more elongated elements such as steel cords wound in parallel and in several windings upon the spool. The distances between two neighboring elongated elements, as measured along a line parallel to the axis of the spool, is not more than 10 mm along 90% of the length of each elongated element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.