US2624490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil tank
Assignee: HAMMOND IRON WORKS
•
Filing: 1950-03-18
•
Granted: 1953-01-06
•
Expires: 1970-03-18
Abstract
No abstract record available.
Inventors
- 👤 Alexander F Fino
- 👤 Fred L Plummer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:03
CPC Classifications
B; B65; B65D; B65D90/00; B65D90/22; B65D90/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1715112A
Cited
US1666666A
Cited
US1726281A
Cited
GB318397A
Cited
US1959191A
Cited
US2257941A
Cited
US2269568A
Cited
US2327085A
Cited
US2378467A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |