US2570070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shipping container
Assignee: Standard Oil Development Co
•
Filing: 1948-08-25
•
Granted: 1951-10-02
•
Expires: 1968-08-25
Abstract
No abstract record available.
Inventors
- 👤 Frederick A Palmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:48
CPC Classifications
B; B65; B65D; B65D7/00; B65D7/02; B65D7/06; B65D83/00; B65D85/00; B65D85/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US615090A
Cited
US1198082A
Cited
US1690073A
Cited
US2023002A
Cited
US2196081A
Cited
US2363521A
Cited
US2455764A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-01 | 1955-04-02 | 1955-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-01 | 1959-04-02 | 1959-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-01 | 1963-04-02 | 1963-10-02 | $7700.00 | Window Closed / Lapsed |