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US3104641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Underseas vehicle
Assignee: General Mills Inc
•
Filing: 1961-08-29
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Granted: 1963-09-24
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Expires: 1981-08-29
Abstract
No abstract record available.
Inventors
- 👤 Harold E Froehlich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:53
CPC Classifications
B; B63; B63H; B63H25/00; B63H25/42; B63G; B63G8/00; B63G8/14; B63G8/16; B63H5/00; B63H5/07; B63H5/125; B63H2005/1254; B63H2005/1258; Y; Y10; Y10T; Y10T74/00; Y10T74/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
AN UNDERWATER VEHICLE COMPRISING A HULL HAVING A BOW AND STERN, MEANS MOUNTED AT SAID STERN FOR STABILIZING AND MANEUVERING SAID VEHICLE, MEANS MOUNTED WITHIN SAID HULL FOR MOVING SAID STABILIZING MEANS TO MANEUVER SAID VEHICLE, A FIRST PROPULSION UNIT MOUNTED WITHIN AND MOVABLE WITH SAID STABILIZING MEANS FOR PROPELLING SAID VEHICLE, AT LEAST A PAIR OF ROTATABLE PROPULSION UNITS, MEANS FOR MOUNTING EACH OF SAID PAIR OF PROPULSION UNITS ON SAID HULL NEAR SAID BOW AND A MOTOR AND GEAR ASSEMBLY INTEGRAL WITH EACH OF SAID MOUNTING MEANS FOR ROTATING
Claim 2
Dependent Claim
91 words
AN UNDERWATER VEHICLE COMPRISING A HULL HAVING A BOW AND STERN, MEANS MOUNTED AT SAID STERN FOR STABILIZING AND MANEUVERING SAID VEHICLE, MEANS MOUNTED WITHIN SAID HULL FOR MOVING SAID STABILIZING MEANS TO MANEUVER SAID VEHICLE, A FIRST PROPULSION UNIT MOUNTED WITHIN AND MOVABLE WITH SAID STABILIZING MEANS FOR PROPELLING SAID VEHICLE, AT LEAST A PAIR OF ROTATABLE PROPULSION UNITS, MEANS FOR MOUNTING EACH OF SAID PAIR OF PROPULSION UNITS ON SAID HULL NEAR SAID BOW AND A MOTOR AND GEAR ASSEMBLY INTEGRAL WITH EACH OF SAID MOUNTING MEANS FOR ROTATING
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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) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |