US3034217A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tank gauge
Assignee: Sunoco Inc
•
Filing: 1956-09-21
•
Granted: 1962-05-15
•
Expires: 1976-09-21
Abstract
No abstract record available.
Inventors
- 👤 Fred M Mayes
- 👤 Jones Jack Weir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:36
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/30; G01F23/40; G01F23/44; G01F23/80; G01F23/802; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1862619A
Cited
US2132213A
Cited
US2680241A
Cited
US2609439A
Cited
US2627660A
Cited
US2704401A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |