US3101066A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Submarine hydrodynamic control system
Assignee: Individual
•
Filing: 1961-07-14
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Granted: 1963-08-20
•
Expires: 1981-07-14
Abstract
No abstract record available.
Inventors
- 👤 Frederick R Haselton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:07
CPC Classifications
B; B63; B63G; B63G8/00; B63G8/14; B63G8/16; B63H; B63H3/00; B63H3/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A SUBMARINE VEHICLE FOR OPERATION IN A FLUID MEDIUM COMPRISING, A NEUTRALLY BUOYANT CYLINDRICAL BODY FOR SAID VEHICLE, A PAIR OF SPACED PERIPHERAL PROPULSION UNITS MOUNTED FOR ROTATION AROUND SAID BODY, PITCH ADJUSTABLE BLADES RADIALLY AND PIVOTALLY MOUNTED ON SAID PROPULSION UNITS, AND MEANS OPERATIVELY CONNECTED TO SAID BLADES FOR COLLECTIVELY AND CYCLICALLY ADJUSTING THE PITCH OF SAID BLADES FOR MANEUVERING SAID VEHICLE IN 6* OF FREEDOM.
Claim 2
Dependent Claim
67 words
A SUBMARINE VEHICLE FOR OPERATION IN A FLUID MEDIUM COMPRISING, A NEUTRALLY BUOYANT CYLINDRICAL BODY FOR SAID VEHICLE, A PAIR OF SPACED PERIPHERAL PROPULSION UNITS MOUNTED FOR ROTATION AROUND SAID BODY, PITCH ADJUSTABLE BLADES RADIALLY AND PIVOTALLY MOUNTED ON SAID PROPULSION UNITS, AND MEANS OPERATIVELY CONNECTED TO SAID BLADES FOR COLLECTIVELY AND CYCLICALLY ADJUSTING THE PITCH OF SAID BLADES FOR MANEUVERING SAID VEHICLE IN 6* OF FREEDOM.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |