Winding assembly and ratchet spool
US12157410B2 · kind B2 · utility
0Cited by
2References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 6, 2020 |
| Grant date | Dec 3, 2024 |
| Priority date | — |
| Expiry date | Dec 3, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2571/00111
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A ratchet spool (59) for use in a winding assembly (16) is disclosed. The ratchet spool (59) is rotatable about a principal axis (61). The ratchet spool (59) comprises a main part (20) and a plurality of ratchet teeth (60) arranged circumferentially around the main part (20). The ratchet teeth (60) are engageable by a ratchet arrangement (18) for driving the ratchet spool (59) in a driving direction about said principal axis (61). The ratchet spool (59) also has a drive formation (21) for driving the ratchet spool (59) in said driving direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.