US2906500A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Completion of wells under water
Assignee: Jersey Production Research Co
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Filing: 1956-12-21
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Granted: 1959-09-29
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Expires: 1976-12-21
Abstract
No abstract record available.
Inventors
- 👤 Richard P Knapp
- 👤 James D Moore
- 👤 Mercer H Parks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:38
CPC Classifications
E; E21; E21B; E21B33/00; E21B33/02; E21B33/03; E21B33/068; E21B33/076; E21B33/035; E21B33/037; E21B33/0375
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
102 words
A METHOD FOR PLACING A BUOYANT FIRST ELONGATED VESSEL ON A SUBMERGED SECOND VESSEL IN A VERTICAL POSITION ON BOTTOM OF A BODY OF WATE, THE FIRST VESSEL BEING OPEN ON BOTH ENDS, WHICH COMPRISES FLOATING THE FIRST VESSEL IN A HORIZONTAL POSITION TO A POINT GENERALLY ABOVE SAID SECOND VESSEL, DECREASING THE BUOYANCY OF THE FIRST VESSEL ADJACENT ONE END, AND FLEXIBLY GUIDING SAID ONE END OF THE FIRST VESSEL DOWNWARDLY TO VERTICAL POSITION OVER THE SECOND VESSEL WHEREBY THE FIRST VESSEL HAS SAID ONE END RELEASABLY PLACED ON THE SECOND VESSEL WITH ITS OTHER END EXTENDING ABOVE THE WATER SURFACE.
References Cited (Backward Citations)
US2051926A
Cited
US2187871A
Cited
US2171672A
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US2534480A
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US2606003A
Cited
US2691272A
Cited
US2684575A
Cited
US2717651A
Cited
US2783027A
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US2783970A
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US2854215A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |