US3205969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Energy conversion and power amplification system
Assignee: Individual
•
Filing: 1961-05-04
•
Granted: 1965-09-14
•
Expires: 1981-05-04
Abstract
No abstract record available.
Inventors
- 👤 Chester A Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:40
CPC Classifications
G; G01; G01S; G01S1/00; G01S1/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
ENERGY CONVERSION MEANS FOR POWERING A LOAD SUBMERGED IN A FLUID MEDIUM HAVING A GIVEN AMBIENT PRESSURE COMPRISING, A HYDRAULIC MOTOR ADAPTED FOR CONNECTION TO SAID LOAD, A RIGID WALLED SINK COUPLED TO THE OUTPUT OF SAID MOTOR FOR RECEIVING EXHAUST FLUID THEREFROM, SAID SINK CONTAINING A FLUID UNDER A PRESSURE LESS THAN SAID AMBIENT PRESSURE, AN INPUT CONDUIT COUPLED TO THE INPUT OF SAID MOTOR FOR SUPPLYING A DRIVING FLUID THERETO, DRIVING FLUID FILLING SAID INPUT CONDUIT, AND COUPLING MEANS IN CONTACT WITH SAID FLUID MEDIUM AND DRIVING FLUID FOR TRANSMITTING FLUID DISPLACEMENTS AND PRESSURE THEREBETWEEN, WHEREIN SAID COUPLING MEANS COMPRISING A FLEXIBLE BLADDER SEPARATING SAID FLUID MEDIUM FROM SAID DRIVING FLUID.
Claim 2
Dependent Claim
113 words
ENERGY CONVERSION MEANS FOR POWERING A LOAD SUBMERGED IN A FLUID MEDIUM HAVING A GIVEN AMBIENT PRESSURE COMPRISING, A HYDRAULIC MOTOR ADAPTED FOR CONNECTION TO SAID LOAD, A RIGID WALLED SINK COUPLED TO THE OUTPUT OF SAID MOTOR FOR RECEIVING EXHAUST FLUID THEREFROM, SAID SINK CONTAINING A FLUID UNDER A PRESSURE LESS THAN SAID AMBIENT PRESSURE, AN INPUT CONDUIT COUPLED TO THE INPUT OF SAID MOTOR FOR SUPPLYING A DRIVING FLUID THERETO, DRIVING FLUID FILLING SAID INPUT CONDUIT, AND COUPLING MEANS IN CONTACT WITH SAID FLUID MEDIUM AND DRIVING FLUID FOR TRANSMITTING FLUID DISPLACEMENTS AND PRESSURE THEREBETWEEN, WHEREIN SAID COUPLING MEANS COMPRISING A FLEXIBLE BLADDER SEPARATING SAID FLUID MEDIUM FROM SAID DRIVING FLUID.
References Cited (Backward Citations)
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US2060684A
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Cited
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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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |