US3120106A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Off shore moorings
Assignee: Individual
•
Filing: 1959-01-22
•
Granted: 1964-02-04
•
Expires: 1979-01-22
Abstract
No abstract record available.
Inventors
- 👤 Christopher J Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:31
CPC Classifications
B; B63; B63B; B63B22/00; B63B22/02; B63B22/021; Y; Y10; Y10T; Y10T137/00; Y10T137/402
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
IN AN OFFSHORE MOORING STRUCTURE FOR DEEP WATER HAVING BENEATH IT AT LEAST THREE HOLLOW BUOYANT TANKS, A FRAMEWORK ATTACHED TO THE TANKS HOLDING THEM RIGIDLY TOGETHER TO FORM A UNIT, A PLATFORM ABOVE THE FRAMEWORK, A VERTICAL BUOYANT PYLON SLIDABLY PASSING THROUGH EACH OF THE TANKS AND THE PLATFORM AND BRACED AT ALL TIMES LATERALLY BY THE FRAMEWORK, SAID PYLONS HAVING TWO DEPRESSED STEPPED TRACKS ONE DIAGRAMMATICALLY OPPOSITE TO THE OTHER ON THE SIDES OF THE PYLONS, TWO DOUBLE ENDED PAWLS ATTACHED TO THE PLATFORM ENGAGING SAID TRACKS, MEANS TO MOVE THE UPPER ENDS OF THE PAWLS INTO ENGAGEMENT WITH THE STEP TRACKS WHILE MOVING THE LOWER ENDS OUT OF ENGAGEMENT THEREWITH WHEN PUSHING UP THE PYLONS, AND MEANS TO MOVE THE LOWER ENDS INTO ENGAGEMENT WITH THE STEP-TRACKS WHILE MOVING THE UPPER ENDS OUT OF ENGAGEMENT THEREWITH WHEN DEPRESSING THE PYLONS AND MEANS TO FLOOD THE BUOYANT TANKS AND THE BUOYANT PYLONS WHEN DEPRESSING THE PYLONS.
Claim 2
Dependent Claim
158 words
IN AN OFFSHORE MOORING STRUCTURE FOR DEEP WATER HAVING BENEATH IT AT LEAST THREE HOLLOW BUOYANT TANKS, A FRAMEWORK ATTACHED TO THE TANKS HOLDING THEM RIGIDLY TOGETHER TO FORM A UNIT, A PLATFORM ABOVE THE FRAMEWORK, A VERTICAL BUOYANT PYLON SLIDABLY PASSING THROUGH EACH OF THE TANKS AND THE PLATFORM AND BRACED AT ALL TIMES LATERALLY BY THE FRAMEWORK, SAID PYLONS HAVING TWO DEPRESSED STEPPED TRACKS ONE DIAGRAMMATICALLY OPPOSITE TO THE OTHER ON THE SIDES OF THE PYLONS, TWO DOUBLE ENDED PAWLS ATTACHED TO THE PLATFORM ENGAGING SAID TRACKS, MEANS TO MOVE THE UPPER ENDS OF THE PAWLS INTO ENGAGEMENT WITH THE STEP TRACKS WHILE MOVING THE LOWER ENDS OUT OF ENGAGEMENT THEREWITH WHEN PUSHING UP THE PYLONS, AND MEANS TO MOVE THE LOWER ENDS INTO ENGAGEMENT WITH THE STEP-TRACKS WHILE MOVING THE UPPER ENDS OUT OF ENGAGEMENT THEREWITH WHEN DEPRESSING THE PYLONS AND MEANS TO FLOOD THE BUOYANT TANKS AND THE BUOYANT PYLONS WHEN DEPRESSING THE PYLONS.
References Cited (Backward Citations)
GB324787A
Cited
US2248051A
Cited
US2335266A
Cited
US2399656A
Cited
US2621485A
Cited
US2594105A
Cited
US2589146A
Cited
GB692892A
Cited
US2771617A
Cited
GB778450A
Cited
US2862738A
Cited
US2930200A
Cited
US2882536A
Cited
US2818891A
Cited
US2894268A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-03 | 1967-08-05 | 1968-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-03 | 1971-08-05 | 1972-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-03 | 1975-08-05 | 1976-02-04 | $7700.00 | Window Closed / Lapsed |