Retractable cord reel
US8387763B2 · kind B2 · utility
19Cited by
131References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 22, 2010 |
| Grant date | Mar 5, 2013 |
| Priority date | — |
| Expiry date | Feb 5, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2701/528
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A retractable cord reel is disclosed. The retractable cord reel may have a rotatable ferrule configured to adapt to an expandable coil having various trajectories within the cord reel. The retractable cord reel may have a splicing chamber filled with an epoxy or similar substance. Improved heat dissipation vents and fins and a thermal overload device may also be provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.