Assembly for detaining or retaining liquid beneath a ground surface
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 24, 2018
Issued Date -
N/A
app pub date -
Oct 18, 2016
filing date -
Mar 5, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A modular assembly is provided for detaining or retaining a liquid beneath a ground surface. The assembly featuring a plurality of substantially identical precast unitary concrete modules with each module having a deck portion with outer edges and a plurality of spaced apart legs extending from the deck portion. At least two of the legs of a module are spaced inwardly from the nearest outer edge of the deck portion of the same module so that a portions of the deck overhangs each of said legs. The legs and deck portions define flow paths within each module that are in fluid communication with each other with the flow paths being both outside the legs and between the legs. Each module in the assembly is further positioned with its deck adjacent to the deck of another module.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2016 Application Filing Year
- E01F Class
- 186 Applications Filed
- 141 Patents Issued To-Date
- 75.81 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 7 Citation Count
- E01F Class
- 29.51 % this patent is cited more than
- 7 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 24, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 24, 2029 |
