Control device of window covering system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jul 27, 2017
app pub date -
Jan 16, 2017
filing date -
Jan 22, 2016
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A control device reduces an expansion speed of a covering material of a window covering system. The window covering system comprises the control device, the covering material and a weight member attached below the covering material to provide a weight force to the covering material. The control device comprises a driving module, a lifting module comprising a winding device configured to operate with the drive member and the covering material simultaneously, a damping module configured to operate with the winding device in only one direction for providing a damping force to the winding device selectively; wherein the damping force is provided to the winding device for reducing the expansion speed of the covering material when the winding device is rotated in the first direction; and wherein no damping force is provided to the winding device when the winding device is rotated in a second direction opposite to the first direction.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2017 Application Filing Year
- E06B Class
- 1235 Applications Filed
- 832 Patents Issued To-Date
- 67.37 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- E06B Class
- 57.66 % this patent is cited more than
- 5 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Oct 7, 2027 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 7, 2031 |
