US3002384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flow meter
Assignee: Revere Corp of America
•
Filing: 1957-09-19
•
Granted: 1961-10-03
•
Expires: 1977-09-19
Abstract
No abstract record available.
Inventors
- 👤 Dennison H Macdonald
- 👤 Pietro Richard A De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:00
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/05; G01F1/10; G01F1/115
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2291198A
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DE870919C
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US2436683A
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US2467582A
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US2587664A
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US2629859A
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US2683224A
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US2728893A
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GB745357A
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US2767582A
Cited
GB758755A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |