Manually-energizing portable light-emitting device with multifunction cord
US8517559B1 · kind B1 · utility
23Cited by
10References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 20, 2010 |
| Grant date | Aug 27, 2013 |
| Priority date | — |
| Expiry date | Jul 19, 2031 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A light-emitting device containing a cord that can be used both to affix the device to an object and as a means of manually recharging the device's energy storage unit is disclosed. The device is configured such that the cord is in communication with an electrical generator and an energy storage unit and can be pulled by a user to supply mechanical energy to the device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.