Motorized operating device intended for operating a movable screen with a windable canvas of a window covering device or a projection screen device
US9371688B2 · kind B2 · utility
4Cited by
26References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 2011 |
| Grant date | Jun 21, 2016 |
| Priority date | — |
| Expiry date | Dec 22, 2031 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B9/72
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A motorized operating interior device for operating a movable interior screen with a windable canvas of a window covering device or of a projection screen device, the motorized operating interior device configured to be suspended by the canvas and including:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.