Spool having an extractor bar
US7128291B1 · kind B1 · utility
7Cited by
22References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 6, 2004 |
| Grant date | Oct 31, 2006 |
| Priority date | — |
| Expiry date | Jul 6, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H19/305
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A spool suitable for winding material thereon includes an axially extending body having a proximal end and a distal end joined by an outer surface. An extractor bar is mounted for slidable movement relative to the body for urging material wound onto the body toward the body distal end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.