US3019647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical fluid-flow measuring apparatus
Assignee: Honeywell Inc
•
Filing: 1957-08-30
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Granted: 1962-02-06
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Expires: 1977-08-30
Abstract
No abstract record available.
Inventors
- 👤 Richard B Beard
- 👤 Kenneth C Hudson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:29
CPC Classifications
G; G01; G01P; G01P5/00; G01P5/18; G01F; G01F1/00; G01F1/704; G01F1/7044
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2353382A
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US2569974A
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US2508365A
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GB598176A
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GB601298A
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US2573390A
Cited
US2536082A
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US2724271A
Cited
US2776565A
Cited
US2794974A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |