US2709918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tank gauge
Assignee: Sunoco Inc
•
Filing: 1950-01-17
•
Granted: 1955-06-07
•
Expires: 1970-01-17
Abstract
No abstract record available.
Inventors
- 👤 Edward W Yetter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:54
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/22; G01F23/28; G01F23/296; G01F23/2966; G01N; G01N2291/00; G01N2291/02; G01N2291/028; G01N2291/02836; Y; Y10; Y10S; Y10S367/00; Y10S367/908
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2050866A
Cited
US2277110A
Cited
US2280226A
Cited
US2439130A
Cited
US2520489A
Cited
US2472249A
Cited
US2507854A
Cited
US2562449A
Cited
US2490452A
Cited
US2499860A
Cited
US2477370A
Cited
US2494990A
Cited
US2599586A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-06 | 1958-12-06 | 1959-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-06 | 1962-12-06 | 1963-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-06 | 1966-12-06 | 1967-06-07 | $7700.00 | Window Closed / Lapsed |