Patent US252962A successfully refreshed from Google Patents.
US3094094A
Expired / Lapsed
US
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Passive stabilization system for long period ships
Assignee: John J Mcmullen Associates Inc
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Filing: 1961-01-16
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Granted: 1963-06-18
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Expires: 1981-01-16
Abstract
No abstract record available.
Inventors
- 👤 Ripley Kenneth Clay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:38
CPC Classifications
B; B63; B63B; B63B39/00; B63B39/02; B63B39/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A PASSIVE STABILIZATION SYSTEM FOR SHIPS COMPRISING WING TANKS SYMMETRICALLY DISPOSED ON OPPOSITE SIDES OF THE SHIP, A MIXING CHAMBER THEREBETWEEN ASTRIDE THE CENTERLINE PLANE OF THE SHIP, AND AN ELONGATED NOZZLE OPEN AT ITS TOP AND INTERCONNECTING EACH WING TANK WITH THE MIXING CHAMBER, SAID NOZZLE HAVING FLARED MOUTHS BUT BEING OTHERWISE OF UNIFORM CROSS SECTION THROUGHOUT THEIR LENGTH.
Claim 2
Dependent Claim
60 words
A PASSIVE STABILIZATION SYSTEM FOR SHIPS COMPRISING WING TANKS SYMMETRICALLY DISPOSED ON OPPOSITE SIDES OF THE SHIP, A MIXING CHAMBER THEREBETWEEN ASTRIDE THE CENTERLINE PLANE OF THE SHIP, AND AN ELONGATED NOZZLE OPEN AT ITS TOP AND INTERCONNECTING EACH WING TANK WITH THE MIXING CHAMBER, SAID NOZZLE HAVING FLARED MOUTHS BUT BEING OTHERWISE OF UNIFORM CROSS SECTION THROUGHOUT THEIR LENGTH.
References Cited (Backward Citations)
GB190813784A
Cited
US1023477A
Cited
US2077143A
Cited
GB447259A
Cited
GB435100A
Cited
DE675003C
Cited
DE688796C
Cited
FR911182A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |