Patent US3025670A successfully refreshed from Google Patents.
US3025670A
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Method and apparatus for detecting, measuring and controlling the temperature of gas turbine engines
Assignee: ALLEN S ATKINSON
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Filing: 1957-03-07
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Granted: 1962-03-20
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Expires: 1977-03-07
Abstract
No abstract record available.
Inventors
- 👤 Daniel G Russ
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:31
CPC Classifications
F; F01; F01D; F01D17/00; F01D17/02; F01D17/08; F01D17/085; G; G01; G01K; G01K13/00; G01K13/02; G05; G05D; G05D23/00; G05D23/185; G05D23/1852; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2638993A
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US2653446A
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US2641105A
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US2703013A
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US2739478A
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US2761280A
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US2740295A
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US2775231A
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US2809492A
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US2688314A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |