Package and locking ring for dispensing wound material from a container
US8944358B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 13, 2011 |
| Grant date | Feb 3, 2015 |
| Priority date | — |
| Expiry date | Mar 12, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H75/28
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Package and locking ring structure for removal of wound filamentary material from a container including a locking ring attached to a hole in a wall of the container for removal of the wound filamentary material; the locking ring forming a loop of the end portion of the wound filamentary material; the wound filamentary material is withdrawn from the container through the hole by pulling the loop; the locking ring including a pull-off cover plate covering access to the end portion of the wound filamentary material and including a hole for enabling passage of the end portion of the wound filamentary material, and further including means for receiving and retaining the end portion of the wound filamentary material in the form of a loop against the pull-off cover plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.