US2968397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1958-02-24
•
Granted: 1961-01-17
•
Expires: 1978-02-24
Abstract
No abstract record available.
Inventors
- 👤 Sr Claude J Cantrell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:08
CPC Classifications
B; B65; B65D; B65D77/00; B65D77/04; B65D77/0413; B65D77/042; B65D85/00; B65D85/64; B65D2577/00; B65D2577/04; B65D2577/041; B65D2577/042; B65D2577/047; B65D2577/048; B65D2585/00; B65D2585/64; B65D2585/641; B65D2585/649
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US487085A
Cited
US1826197A
Cited
US2312846A
Cited
US2564948A
Cited
US2656089A
Cited
US2687231A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |