US2902859A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature corrected float gauge
Assignee: Sunoco Inc
•
Filing: 1956-03-14
•
Granted: 1959-09-08
•
Expires: 1976-03-14
Abstract
No abstract record available.
Inventors
- 👤 Harold A Quist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:32
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/30; G01F23/40; G01F23/42; G01F23/76
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1629758A
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US1221975A
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US1240954A
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US1689941A
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FR621778A
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US2144113A
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US2193423A
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US2629261A
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US2596305A
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US2685742A
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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) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |