US3154018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid lift system
Assignee: CICERO C SESSIONS
•
Filing: 1962-04-02
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Granted: 1964-10-27
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Expires: 1982-04-02
Abstract
No abstract record available.
Inventors
- 👤 Myron H Willits
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:18
CPC Classifications
F; F04; F04B; F04B47/00; F04B47/02; F04B47/04; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
A SYSTEM FOR OBTAINING FLUIDS FROM DISTANT LOCATIONS COMPRISING A FLUID PUMPING MECHANISM ADAPTED TO BE DISPOSED AT A FIRST DISTANT LOCATION, A SOURCE OF POWER TRANSMISSION FLUID ADAPTED TO BE DISPOSED AT A SECOND ACCESSIBLE LOCATION, CONDUIT MEANS CONNECTING SAID SOURCE TO SAID PUMPING MECHANISM, MEANS FOR PERIODICALLY APPLYING VARIABLE PRESSURE ON THE POWER TRANSMISSION FLUID CONTAINED IN SAID CONDUIT MEANS, A MOVABLE MEMBER CONTAINED IN SAID PUMPING MECHANSM FOR DISPLACING FLUID, FIRST PRESSURE RESPONSIVE VALVE MEANS COUPLED TO SAID PUMPING MECHANISM WHICH IS ADAPTED TO ENABLE THE POWER TRANSMISSION FLUID TO EXERT A FORCE IN A FIRST DIRECTION ON SAID MOVABLE MEMBER WHEN SAID PRESSURE IS AT A FIRST MAGNITUDE AND SECOND PRESSURE RESPONSIVE VALVE MEANS COUPLED TO SAID PUMPING MECHANISM WHICH IS ADAPTED TO ENABLE THE POWER TRANSMISSION FLUID TO EXERT A FORCE IN A SECOND DIRECTION ON SAID MOVABLE MEMBER WHEN SAID PRESSURE IS AT A SECOND HIGHER MAGNITUDE.
Claim 2
Independent Claim
153 words
A SYSTEM FOR OBTAINING FLUIDS FROM DISTANT LOCATIONS COMPRISING A FLUID PUMPING MECHANISM ADAPTED TO BE DISPOSED AT A FIRST DISTANT LOCATION, A SOURCE OF POWER TRANSMISSION FLUID ADAPTED TO BE DISPOSED AT A SECOND ACCESSIBLE LOCATION, CONDUIT MEANS CONNECTING SAID SOURCE TO SAID PUMPING MECHANISM, MEANS FOR PERIODICALLY APPLYING VARIABLE PRESSURE ON THE POWER TRANSMISSION FLUID CONTAINED IN SAID CONDUIT MEANS, A MOVABLE MEMBER CONTAINED IN SAID PUMPING MECHANSM FOR DISPLACING FLUID, FIRST PRESSURE RESPONSIVE VALVE MEANS COUPLED TO SAID PUMPING MECHANISM WHICH IS ADAPTED TO ENABLE THE POWER TRANSMISSION FLUID TO EXERT A FORCE IN A FIRST DIRECTION ON SAID MOVABLE MEMBER WHEN SAID PRESSURE IS AT A FIRST MAGNITUDE AND SECOND PRESSURE RESPONSIVE VALVE MEANS COUPLED TO SAID PUMPING MECHANISM WHICH IS ADAPTED TO ENABLE THE POWER TRANSMISSION FLUID TO EXERT A FORCE IN A SECOND DIRECTION ON SAID MOVABLE MEMBER WHEN SAID PRESSURE IS AT A SECOND HIGHER MAGNITUDE.
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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) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |