US3318152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature sensor
Assignee: Westinghouse Electric Corp
•
Filing: 1963-07-16
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Granted: 1967-05-09
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Expires: 1983-07-16
Abstract
No abstract record available.
Inventors
- 👤 John H Thompson
- 👤 Dale D Skinner
- 👤 Robert H Whittaker
- 👤 Fred G Geil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:41
CPC Classifications
G; G01; G01K; G01K11/00; G01K11/22; G01K1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A TEMPERATURE SENSOR COMPRISING: A HIGH HEAT CONDUCTIVE FLEXURAL MODE DISK RESONATOR CAPABLE OF OSCILLATION AT A PREDETERMINED FREQUENCY AND HAVING A FREQUENCY TEMPERATURE COEFFICIENT SUCH THAT SAID PREDETERMINED FREQUENCY CHANGES WITH THE CHANGE IN TEMPERATURE; AND HIGH HEAT CONDUCTIVE SUPPORT MEANS INTEGRAL WITH AND FORMING A SUBSTANTIALLY LOSSLESS BOND WITH SAID RESONATOR.
Claim 2
Dependent Claim
53 words
A TEMPERATURE SENSOR COMPRISING: A HIGH HEAT CONDUCTIVE FLEXURAL MODE DISK RESONATOR CAPABLE OF OSCILLATION AT A PREDETERMINED FREQUENCY AND HAVING A FREQUENCY TEMPERATURE COEFFICIENT SUCH THAT SAID PREDETERMINED FREQUENCY CHANGES WITH THE CHANGE IN TEMPERATURE; AND HIGH HEAT CONDUCTIVE SUPPORT MEANS INTEGRAL WITH AND FORMING A SUBSTANTIALLY LOSSLESS BOND WITH SAID RESONATOR.
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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) | 1970-05-08 | 1970-11-07 | 1971-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-08 | 1974-11-07 | 1975-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-08 | 1978-11-07 | 1979-05-09 | $7700.00 | Window Closed / Lapsed |