US3528288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid flow transducer system
Assignee: COX INSTR
•
Filing: 1965-10-08
•
Granted: 1970-09-15
•
Expires: 1985-10-08
Abstract
No abstract record available.
Inventors
- 👤 George Scourtes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:41
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/05; G01F1/20; G01L; G01L9/00; G01L9/0026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US599746A
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US1917974A
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US2769337A
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US3247499A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |