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US 6,220,788 B1Granted
Pipeline weight
Assignee762723 Alberta Ltd.
InventorGlen Alvin Jewell
Life of this patent
Estimating the term…
Abstract
A pipeline weight includes a first flexible pouch and a second flexible pouch with a connecting web extending between the first pouch and the second pouch. Each of the first pouch and the second pouch are filled with a weight enhancing filler material.
Claims10
A pipeline weight, comprising:
- a first flexible pouch;
- a second flexible pouch;
- a connecting web extending between the first pouch and the second pouch, the connecting web having openings;
- each of the first pouch and the second pouch being filled with a weight enhancing filler material;
- and
- attachment straps threaded through the openings.
3 more elements
A pipeline weight, comprising:
- a first flexible water permeable fabric pouch;
- a second flexible water permeable fabric pouch;
- a connecting web extending between the first pouch and the second pouch, the connecting web having openings;
- each of the first pouch and the second pouch being filled with a weight enhancing filler material of rock fragments;
- and
- attachment straps threaded through the openings.
3 more elements
A pipeline weight, comprising:
- a first flexible water permeable non-woven polypropylene filter fabric pouch;
- a second flexible water permeable non-woven polypropylene filter fabric pouch;
- a connecting web extending between the first pouch and the second pouch, the connecting web having openings;
- each of the first pouch and the second pouch being filled with a weight enhancing filler material of sand;
- and
- attachment straps threaded through the openings.
3 more elements
Dependencies are inferred from the claim text.