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Patent US2966378A successfully refreshed from Google Patents.
US2966378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure assembly for fibre containers
Assignee: Greif Inc
•
Filing: 1957-10-17
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Granted: 1960-12-27
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Expires: 1977-10-17
Abstract
No abstract record available.
Inventors
- 👤 Herbert L Carpenter
- 👤 Jr Herbert L Carpenter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:40
CPC Classifications
B; B65; B65D; B65D45/00; B65D45/32; B65D45/34; Y; Y10; Y10T; Y10T292/00; Y10T292/20; Y10T292/205; Y10T292/212; Y10T292/216
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2111372A
Cited
US2071535A
Cited
US2382858A
Cited
US2304911A
Cited
US2579975A
Cited
US2864638A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |