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US3529469A
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Flowmeter for liquid fuel engine
Assignee: EDWARD V GAUTHIER
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Filing: 1968-04-12
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Granted: 1970-09-22
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Expires: 1988-04-12
Abstract
No abstract record available.
Inventors
- 👤 Edward V Gauthier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:27
CPC Classifications
G; G01; G01F; G01F9/00; G01F9/006; G01F1/00; G01F1/05; G01F1/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2371253A
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US1136634A
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US2207880A
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US2450772A
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US2697348A
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US3378091A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |