Flexible reinforced pipe and reinforcement tape
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 8, 2017
Issued Date -
N/A
app pub date -
Nov 16, 2012
filing date -
Nov 16, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A flexible pipe includes: an inner liner formed as a tube and having an outer surface and an inner surface defining an inner diameter; a reinforcement layer bonded to the inner liner and including at least a first ply of reinforcing tape helically wrapped in a first helical direction about the inner liner and a second ply of reinforcing tape helically wrapped about the first ply of reinforcing tape, the second ply of reinforcing tape helically wrapped in a second helical direction opposite to the first helical direction; and an outer jacket applied over and bonded to the reinforcement layer, the outer jacket including a thermoplastic. A reinforcing tape for use in the pipe or other applications includes: a plurality of reinforcing fibers and a matrix about the plurality of reinforcing fibers to hold the reinforcing fibers in the form of a tape, the matrix including thermoplastic and an additive to increase the impact resistance of the thermoplastic.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2012 Application Filing Year
- F16L Class
- 1403 Applications Filed
- 1109 Patents Issued To-Date
- 79.05 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F16L Class
- 0 % this patent is cited more than
- 8 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 | Feb 8, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 8, 2029 |
