Patent US3425277A successfully refreshed from Google Patents.
US3425277A
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US
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Electrical thermal flowmeter
Assignee: General Electric Co
•
Filing: 1966-11-14
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Granted: 1969-02-04
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Expires: 1986-11-14
Abstract
No abstract record available.
Inventors
- 👤 Max M Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:47
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/26; G01F; G01F1/00; G01F1/68; G01F1/684; G01F5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE278201C
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DE357100C
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US2726546A
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US2813237A
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US2859617A
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US2994222A
Cited
US3085431A
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GB1035324A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |