US2834211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid fuel gauge for aircraft
Assignee: Individual
•
Filing: 1952-03-25
•
Granted: 1958-05-13
•
Expires: 1972-03-25
Abstract
No abstract record available.
Inventors
- 👤 Samaritano Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:11
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/30; G01F23/56; G01F23/58; B; B64; B64D; B64D37/00; B64D37/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US688607A
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US829103A
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US956907A
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US1012677A
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US1024377A
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US1602063A
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US1603239A
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US2282691A
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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) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |