Drainage system, drainage units, and methods
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Mar 19, 2024
Grant Date -
N/A
app pub date -
May 23, 2019
filing date -
May 23, 2019
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed is a drainage system (1) comprising: at least one water receiving unit (20) having: a water receptacle (22) for receiving water from an adjoining surface of an upper stratum; and at least one drainage unit comprising: a body; wherein: the water receptacle (22) can be integrated into the upper stratum; the drainage unit can be provided and oriented, at least in part, in a central stratum at a distance under the surface, with respect to its uppermost face, such that water flowing out of the water receiving unit (20) can flow into the drainage unit through a connection between the water receptacle (22) and the body; and the connection can be maintained irrespective of a change in this distance. Also disclosed are drainage units and methods.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2019 Application Filing Year
- F16L Class
- 1791 Applications Filed
- 1232 Patents Issued To-Date
- 68.79 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- F16L Class
- 97.05 % this patent is cited more than
- 1 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Sep 19, 2027 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Sep 19, 2031 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 19, 2035 |