Pull cord with integrated charging port
US9514638B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Apr 9, 2015 |
| Grant date | Dec 6, 2016 |
| Priority date | — |
| Expiry date | Apr 9, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/2186
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An apparatus in accordance with the invention includes a gearbox assembly configured to electromechanically operate a window covering actuation mechanism. A pull cord is provided to at least one of power the gearbox assembly and charge a battery to power the gearbox assembly. In certain embodiments, manual operation of the pull cord is used to control the gearbox assembly. An electrical conductor and associated electrical connector may be incorporated into the pull cord. A corresponding method is also disclosed herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.