US3455162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine flowmeter transducer transmission system
Assignee: Fischer and Porter Co
•
Filing: 1967-01-24
•
Granted: 1969-07-15
•
Expires: 1987-01-24
Abstract
No abstract record available.
Inventors
- 👤 Robert Michener
- 👤 Edward A Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:02
CPC Classifications
G; G01; G01P; G01P3/00; G01P3/42; G01P3/44; G01P3/48; G01P3/481; G01F; G01F1/00; G01F1/05; G01F1/10; G01F1/11; G01F1/115
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |