US3229524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure measuring transducer
Assignee: General Electric Co
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Filing: 1962-12-19
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Granted: 1966-01-18
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Expires: 1982-12-19
Abstract
No abstract record available.
Inventors
- 👤 Richard G Jewell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:28
CPC Classifications
G; G01; G01L; G01L9/00; G01L9/16; Y; Y10; Y10S; Y10S73/00; Y10S73/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A PRESSURE-TO-ELECTRICAL SIGNAL TRANSDUCER COMPRISING: A CONTINUOUSLY HOLLOW ENDLESS FERROMAGNETIC CORE DEVICE; MEANS FOR INTRODUCING A FLUID INTO SAID CONTINUOUSLY HOLLOW ENDLESS FERROMAGNETIC CORE DEVICE; AN ELECTRIC CIRCUIT INDUCTIVELY COUPLED TO SAID CONTINUOUSLY HOLLOW ENDLESS FERROMAGNETIC CORE DEVICE; SAID CONTINUOUSLY HOLLOW ENDLESS FERROMAGNETIC CORE DEVICE HAVING A GEOMETRY PROVIDING A CLOSE MAGNETIC CIRCUIT FOR THE MAGNETIC FLUX INDUCED IN SAID DEVICE BY SAID ELECTRIC CIRCUIT.
Claim 2
Dependent Claim
65 words
A PRESSURE-TO-ELECTRICAL SIGNAL TRANSDUCER COMPRISING: A CONTINUOUSLY HOLLOW ENDLESS FERROMAGNETIC CORE DEVICE; MEANS FOR INTRODUCING A FLUID INTO SAID CONTINUOUSLY HOLLOW ENDLESS FERROMAGNETIC CORE DEVICE; AN ELECTRIC CIRCUIT INDUCTIVELY COUPLED TO SAID CONTINUOUSLY HOLLOW ENDLESS FERROMAGNETIC CORE DEVICE; SAID CONTINUOUSLY HOLLOW ENDLESS FERROMAGNETIC CORE DEVICE HAVING A GEOMETRY PROVIDING A CLOSE MAGNETIC CIRCUIT FOR THE MAGNETIC FLUX INDUCED IN SAID DEVICE BY SAID ELECTRIC CIRCUIT.
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) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |