Sand cleaning system and device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 24, 2021
Grant Date -
Feb 28, 2019
app pub date -
Aug 30, 2018
filing date -
Aug 30, 2017
priority date (Note) -
In Force
status (Latency Note)
Importance
Loading Importance Indicators... 
Abstract
This disclosure relates to a system and device for cleaning impurities, garbage, rocks and etc. from sand. In one embodiment, a sand cleaning device includes a spinning brush head that includes one or more flaps that push sand through a screen while retaining impurities, garbage, and rocks within a receptacle. The system includes a remote power unit for powering the sand cleaning device.
First Claim
Other Claims data not available
Family
Loading Family data...
International Classification(s)
- 2018 Application Filing Year
- E01H Class
- 179 Applications Filed
- 120 Patents Issued To-Date
- 67.04 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- E01H Class
- 0 % this patent is cited more than
- 4 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 | Feb 24, 2025 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Feb 24, 2029 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 24, 2033 |
