US3366942A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flow stoppage detector
Assignee: ROBERT A DEANE
•
Filing: 1966-07-21
•
Granted: 1968-01-30
•
Expires: 1986-07-21
Abstract
No abstract record available.
Inventors
- 👤 Robert A Deane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:56
CPC Classifications
G; G01; G01P; G01P13/00; G01P13/0006; G01P13/006; G01F; G01F1/00; G01F1/68; G01F1/684; G01F1/696; G01F1/698
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2799758A
Cited
US2736784A
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US2938385A
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FR1238716A
Cited
US2961625A
Cited
US3030806A
Cited
US3147618A
Cited
US3196679A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |