US3191119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for measuring flow using magnetic resoance
Assignee: Individual
•
Filing: 1962-06-05
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Granted: 1965-06-22
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Expires: 1982-06-05
Abstract
No abstract record available.
Inventors
- 👤 Jerome R Singer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:36
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/704; G01F1/708; G01F1/716
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
FLUID FLOW APPARATUS COMPRISING MEANS ESTABLISHING A SUBSTANTIALLY UNIFORM MAGNETIC FLUID THROUGH A CONDUIT CARRYING FLUID, AT LEAST ONE TRANSMITTER, AT LEAST ONE COUPLING COIL CONNECTED TO SAID TRANSMITTER AND ADAPTED FOR DISPOSITION WITHIN SAID MAGNETIC FIELD ADJACENT SAID FLUIDCARRYING CONDUIT FOR COUPLING ENERGY INTO FLOWING FLUID AT THE MAGNETIC RESONANCE FREQUENCY THEREOF IN SAID MAGNETIC FIELD, AT LEAST ONE RECEIVER HAVING COUPLING MEANS ADAPTED FOR DISPOSITION ADJACENT SAID CONDUIT IN SAID MAGNETIC FIELD DOWNSTREAM FROM SAID TRANSMITTER A FIXED DISTANCE FOR PRODUCING A SIGNAL UPON THE PASSAGE OF FLUID RESONANTLY EXCITED BY SAID TRANSMITTER ENERGY, AND RECORDING APPARATUS CON-
Claim 2
Dependent Claim
100 words
FLUID FLOW APPARATUS COMPRISING MEANS ESTABLISHING A SUBSTANTIALLY UNIFORM MAGNETIC FLUID THROUGH A CONDUIT CARRYING FLUID, AT LEAST ONE TRANSMITTER, AT LEAST ONE COUPLING COIL CONNECTED TO SAID TRANSMITTER AND ADAPTED FOR DISPOSITION WITHIN SAID MAGNETIC FIELD ADJACENT SAID FLUIDCARRYING CONDUIT FOR COUPLING ENERGY INTO FLOWING FLUID AT THE MAGNETIC RESONANCE FREQUENCY THEREOF IN SAID MAGNETIC FIELD, AT LEAST ONE RECEIVER HAVING COUPLING MEANS ADAPTED FOR DISPOSITION ADJACENT SAID CONDUIT IN SAID MAGNETIC FIELD DOWNSTREAM FROM SAID TRANSMITTER A FIXED DISTANCE FOR PRODUCING A SIGNAL UPON THE PASSAGE OF FLUID RESONANTLY EXCITED BY SAID TRANSMITTER ENERGY, AND RECORDING APPARATUS CON-
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) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |