US3092062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical control for submerged hydrofoil systems
Assignee: Individual
•
Filing: 1962-05-18
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Granted: 1963-06-04
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Expires: 1982-05-18
Abstract
No abstract record available.
Inventors
- 👤 Savitsky Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:53
CPC Classifications
B; B63; B63B; B63B39/00; B63B39/06; B63B39/061; B63B1/00; B63B1/16; B63B1/24; B63B1/28; B63B1/285
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
IN COMBINATION WITH A WATER BORNE VESSEL, A PASSIVE SELF-COMPENSATING HYDROFOIL CONTROL SYSTEM COMPRISING A SUBSTANTIALLY VERTICAL HYDROFOIL STRUT MEMBER AND A HYDROFOIL PLANE, SAID VERTICAL STRUT MEMBER BEING CONNECTED AT ITS UPPER END TO THE HULL OF SAID VESSEL, SAID HYDROFOIL PLANE BEING DISPOSED AT THE LOWER END OF SAID STRUT MEMBER AND OPERABLE TO MAINTAIN A HYDRODYNAMIC LIFT OF THE VESSEL TO A MINIMUM SUBMERGENCE OF THE HYDROFOIL PLANE BELOW THE FREE WATER SURFACE AT CRUISE SPEED OF THE VESSEL, EACH OF SAID STRUT AND PLANE MEMBERS HAVING INTEGRAL PIVOTAL FLAPS DEFINING AT LEAST A PORTION OF THE
Claim 2
Dependent Claim
100 words
IN COMBINATION WITH A WATER BORNE VESSEL, A PASSIVE SELF-COMPENSATING HYDROFOIL CONTROL SYSTEM COMPRISING A SUBSTANTIALLY VERTICAL HYDROFOIL STRUT MEMBER AND A HYDROFOIL PLANE, SAID VERTICAL STRUT MEMBER BEING CONNECTED AT ITS UPPER END TO THE HULL OF SAID VESSEL, SAID HYDROFOIL PLANE BEING DISPOSED AT THE LOWER END OF SAID STRUT MEMBER AND OPERABLE TO MAINTAIN A HYDRODYNAMIC LIFT OF THE VESSEL TO A MINIMUM SUBMERGENCE OF THE HYDROFOIL PLANE BELOW THE FREE WATER SURFACE AT CRUISE SPEED OF THE VESSEL, EACH OF SAID STRUT AND PLANE MEMBERS HAVING INTEGRAL PIVOTAL FLAPS DEFINING AT LEAST A PORTION OF THE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |