Maintenance and operation of a window shade system
US11414926B2 · kind B2 · utility
3Cited by
38References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 20, 2020 |
| Grant date | Aug 16, 2022 |
| Priority date | — |
| Expiry date | Nov 7, 2040 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B2009/6872
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A motorized window shade system may comprise a shade tube in a pocket; a window shade attached to the shade tube; a motor configured to rotate the shade tube; an internal temperature sensor configured to measure a first temperature of the motor; an external temperature sensor configured to measure a second temperature of the pocket; and a controller configured to adjust a mode of the system from an override mode to an automated mode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.