Mobile conveyor device for the delivery of tunnel liners
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 10, 2018
Issued Date -
N/A
app pub date -
May 22, 2017
filing date -
Jan 14, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
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Abstract
A system for folding and deploying liners within tunnels includes a mobile conveyor device having a base frame including a plurality of wheels supporting a support frame. The mobile conveyor device also includes a folding assembly mounted upon the support frame at a position adjacent a first end of the base frame and a conveyor assembly mounted upon the support frame at a position adjacent a second end of the base frame.
First Claim
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International Classification(s)
- 2017 Application Filing Year
- E21D Class
- 89 Applications Filed
- 66 Patents Issued To-Date
- 74.16 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- E21D Class
- 51.35 % 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 10, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 10, 2029 |
