Patent US3005156A successfully refreshed from Google Patents.
US2676196A
Expired / Lapsed
US
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Electrical transducing element
Assignee: Phillips Petroleum Co
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Filing: 1953-02-27
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Granted: 1954-04-20
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Expires: 1973-02-27
Abstract
No abstract record available.
Inventors
- 👤 Jr Ross S Marsden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:42
CPC Classifications
G; G01; G01K; G01K7/00; G01K7/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
AN ELECTRICAL TRANSDUCING ELEMENT COMPRISING, IN COMBINATION, A PAIR OF OPPOSING SPACED ELECTRODES, AND A CERAMIC RESISTANCE ELEMENT DISPOSED BETWEEN SAID SPACED ELECTRODES, SAID ELEMENT BEING SECURED TO SAID ELECTRODES BY A QUAN-
Claim 2
Dependent Claim
33 words
AN ELECTRICAL TRANSDUCING ELEMENT COMPRISING, IN COMBINATION, A PAIR OF OPPOSING SPACED ELECTRODES, AND A CERAMIC RESISTANCE ELEMENT DISPOSED BETWEEN SAID SPACED ELECTRODES, SAID ELEMENT BEING SECURED TO SAID ELECTRODES BY A QUAN-
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |