US3086367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Offshore mooring platforms
Assignee: Individual
•
Filing: 1959-09-22
•
Granted: 1963-04-23
•
Expires: 1979-09-22
Abstract
No abstract record available.
Inventors
- 👤 Christopher J Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:37
CPC Classifications
E; E02; E02B; E02B17/00; E02B17/02; E02B17/027; B; B63; B63B; B63B22/00; B63B22/02; B63B22/021; E02B17/021; E02B2017/0056; E02B2017/0095; Y; Y10; Y10T; Y10T137/00; Y10T137/402
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
197 words
IN AN OFFSHORE MOORING PLATFORM WHICH ALSO INCLUDES A FLOATING OIL STORAGE BARGE, A HOLLOW BUOYANT ANCHOR BASE SEATED ON THE SEA BOTTOM, MEANS TO FLOOD THE HOLLOW BUOYANT ANCHOR BASE, A VERTICAL ANCHOR CYLINDER ATTACHED THERETO AND EXTENDING ABOVE THE SEA LEVEL, A PLATFORM MOUNTED THEREON, A BUOYANT ANNULAR MOORING TANK CONCENTRALLY MOUNTED ON THE ANCHOR CYLINDER AND FREE TO FLOAT AND SWIVEL ALL AROUND THE UPPER PART OF THE VERTICAL ANCHOR CYLINDER AND FREE TO MOVE UP AND DOWN THEREON, AN ANCHOR CHAIN COILED ON THE BUOYANT ANNULAR MOORING TANK WITH ONE END ATTACHED TO THE STORAGE BARGE AND THE OTHER END ATTACHED TO THE ANNULAR MOORING TANK, AN ADDED SHORT TENSION CONNECTION BETWEEN THE BARGE AND THE MOORING TANK RESISTING THE FULL MOORING PULL, MEANS WHEREBY THE SHORT TENSION CONNECTION IS RELEASED WHEN THE MOORING PULL SUBSTANTIALLY EQUALS ONE QUARTER OF THE PERMISSIBLE STRESS OF THE ANCHOR CHAIN, A FLOOD VALVE ON THE ANNULAR TANK AND MEANS WHEREBY THE FLOOD VALVE IS OPENED AFTER THE TENSION RELEASE, THUS PERMITTING THE ANNULAR TANK TO SINK TO AND BE PULLED ALL AROUND THE LOWER PART OF THE VERTICAL CYLINDER BY THE FLOATING STORAGE BARGE CHAINED THERETO.
Claim 2
Dependent Claim
197 words
IN AN OFFSHORE MOORING PLATFORM WHICH ALSO INCLUDES A FLOATING OIL STORAGE BARGE, A HOLLOW BUOYANT ANCHOR BASE SEATED ON THE SEA BOTTOM, MEANS TO FLOOD THE HOLLOW BUOYANT ANCHOR BASE, A VERTICAL ANCHOR CYLINDER ATTACHED THERETO AND EXTENDING ABOVE THE SEA LEVEL, A PLATFORM MOUNTED THEREON, A BUOYANT ANNULAR MOORING TANK CONCENTRALLY MOUNTED ON THE ANCHOR CYLINDER AND FREE TO FLOAT AND SWIVEL ALL AROUND THE UPPER PART OF THE VERTICAL ANCHOR CYLINDER AND FREE TO MOVE UP AND DOWN THEREON, AN ANCHOR CHAIN COILED ON THE BUOYANT ANNULAR MOORING TANK WITH ONE END ATTACHED TO THE STORAGE BARGE AND THE OTHER END ATTACHED TO THE ANNULAR MOORING TANK, AN ADDED SHORT TENSION CONNECTION BETWEEN THE BARGE AND THE MOORING TANK RESISTING THE FULL MOORING PULL, MEANS WHEREBY THE SHORT TENSION CONNECTION IS RELEASED WHEN THE MOORING PULL SUBSTANTIALLY EQUALS ONE QUARTER OF THE PERMISSIBLE STRESS OF THE ANCHOR CHAIN, A FLOOD VALVE ON THE ANNULAR TANK AND MEANS WHEREBY THE FLOOD VALVE IS OPENED AFTER THE TENSION RELEASE, THUS PERMITTING THE ANNULAR TANK TO SINK TO AND BE PULLED ALL AROUND THE LOWER PART OF THE VERTICAL CYLINDER BY THE FLOATING STORAGE BARGE CHAINED THERETO.
References Cited (Backward Citations)
GB598037A
Cited
US2621485A
Cited
US2534480A
Cited
GB692892A
Cited
US2771617A
Cited
GB778450A
Cited
DE1041426B
Cited
US2894475A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |