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US3419793A
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US
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Volumetric flow measuring device employing pulsed paramagnetic resonance
Assignee: Badger Meter Inc
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Filing: 1965-04-02
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Granted: 1968-12-31
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Expires: 1985-04-02
Abstract
No abstract record available.
Inventors
- 👤 William K Genthe
- 👤 Heyden William H Vander
- 👤 Donald H Strobel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:53
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/704; G01F1/708; G01F1/716
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3024410A
Cited
US3191119A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |