US2979220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Containers
Assignee: Unilever PLC
•
Filing: 1957-02-08
•
Granted: 1961-04-11
•
Expires: 1977-02-08
Abstract
No abstract record available.
Inventors
- 👤 Hailes Myles Basil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:41
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US600309A
Cited
US633803A
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US1725726A
Cited
US2121041A
Cited
US2105027A
Cited
US2203476A
Cited
US2250666A
Cited
US2447983A
Cited
FR974709A
Cited
US2827194A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-10 | 1964-10-10 | 1965-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-10 | 1968-10-10 | 1969-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-10 | 1972-10-10 | 1973-04-11 | $7700.00 | Window Closed / Lapsed |