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US3217540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel gauge
Assignee: Security First National Bank
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Filing: 1962-01-02
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Granted: 1965-11-16
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Expires: 1982-01-02
Abstract
No abstract record available.
Inventors
- 👤 Talbot Warren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:40
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/14; G01F23/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1945203A
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US2064467A
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US2203980A
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US2378849A
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US2381821A
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US2460655A
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US2691304A
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US2729969A
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US2678877A
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US2856944A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |