Vibrator assembly for creating stone columns, and method for creating stone columns
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United States of America Patent
Stats
-
Mar 30, 2021
Grant Date -
Jun 6, 2019
app pub date -
Jul 17, 2017
filing date -
Jul 15, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A vibrator assembly comprising a feed pipe that has a longitudinal axis as well as a first end and a second end. The vibrator assembly may further comprise a vibrator unit that is mechanically coupled to the feed pipe, and a filling assembly which extends into the feed pipe at the first end and is designed to pick up material and direct same into the feed pipe. The feed pipe may have at least two separate channels from the first end to the second end and parallel to the longitudinal axis.
First Claim
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International Classification(s)
- 2017 Application Filing Year
- E02D Class
- 481 Applications Filed
- 365 Patents Issued To-Date
- 75.89 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- E02D Class
- 66.86 % this patent is cited more than
- 4 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 | Sep 30, 2028 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 30, 2032 |
