Patent US3148314A successfully refreshed from Google Patents.
US3148314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Capacitive probe
Assignee: Beazer East Inc
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Filing: 1962-02-13
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Granted: 1964-09-08
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Expires: 1982-02-13
Abstract
No abstract record available.
Inventors
- 👤 Warren E Ponemon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:09
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/56; G01F1/64; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49016; Y10T29/49117; Y10T29/49204
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
AN IMPROVED SENSING CAPACITOR FOR SENSING A MOVABLE LIQUID DIELECTRIC MEDIUM COMPRISING: A HOLLOW REINFORMED SYNTHETIC RESIN BODY CHARACTERIZED BY A CORRUGATED INTERIOR CONFIGURATION, SAID HOLLOW BODY HAVING A RIGID WALL; A THIN, CONTINUOUS, SINGLE SURFACED ELECTRICALLY CONDUCTIVE LAYER ENCAPSULATED IN SAID BODY AND CONSTITUTING A CORRUGATED TUBULAR ELECTRODE FOLLOWING THE CONTOUR OF THE INTERIOR CONFIGURATION OF SAID BODY, AND WHICH IS COVERED BY A LAYER OF SYNTHETIC RESIN, SAID TUBULAR ELECTRODE HAVING OPPOSED OPEN ENDS, WHEREBY A MOVABLE LIQUID DIELECTRIC MEDIUM IS ADAPTED TO FLOW AXIALLY THERETHROUGH; AND AN ELECTRICALLY CONDUCTIVE MEANS CONNECTED TO SAID CONDUCTIVE LAYER FOR MAKING CONNECTION TO SAID CONDUCTIVE LAYER FROM AN EXTERNAL POINT.
Claim 2
Dependent Claim
109 words
AN IMPROVED SENSING CAPACITOR FOR SENSING A MOVABLE LIQUID DIELECTRIC MEDIUM COMPRISING: A HOLLOW REINFORMED SYNTHETIC RESIN BODY CHARACTERIZED BY A CORRUGATED INTERIOR CONFIGURATION, SAID HOLLOW BODY HAVING A RIGID WALL; A THIN, CONTINUOUS, SINGLE SURFACED ELECTRICALLY CONDUCTIVE LAYER ENCAPSULATED IN SAID BODY AND CONSTITUTING A CORRUGATED TUBULAR ELECTRODE FOLLOWING THE CONTOUR OF THE INTERIOR CONFIGURATION OF SAID BODY, AND WHICH IS COVERED BY A LAYER OF SYNTHETIC RESIN, SAID TUBULAR ELECTRODE HAVING OPPOSED OPEN ENDS, WHEREBY A MOVABLE LIQUID DIELECTRIC MEDIUM IS ADAPTED TO FLOW AXIALLY THERETHROUGH; AND AN ELECTRICALLY CONDUCTIVE MEANS CONNECTED TO SAID CONDUCTIVE LAYER FOR MAKING CONNECTION TO SAID CONDUCTIVE LAYER FROM AN EXTERNAL POINT.
References Cited (Backward Citations)
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Cited
US2331624A
Cited
US2318935A
Cited
US2688177A
Cited
US2935669A
Cited
US2950426A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |