US2697348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel indicating system
Assignee: Bendix Aviation Corp
•
Filing: 1949-06-29
•
Granted: 1954-12-21
•
Expires: 1969-06-29
Abstract
No abstract record available.
Inventors
- 👤 James E Bevins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:23
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/05; G01F1/20; G01F1/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1823960A
Cited
US2039404A
Cited
US2151941A
Cited
GB464072A
Cited
US2420539A
Cited
US2500585A
Cited
US2414086A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-20 | 1958-06-21 | 1958-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-20 | 1962-06-21 | 1962-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-20 | 1966-06-21 | 1966-12-21 | $7700.00 | Window Closed / Lapsed |