Patent US2775384A successfully refreshed from Google Patents.
US2775384A
Expired / Lapsed
US
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Drum for liquids and semi-liquids
Assignee: Continental Can Co Inc
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Filing: 1951-07-27
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Granted: 1956-12-25
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Expires: 1971-07-27
Abstract
No abstract record available.
Inventors
- 👤 Harold A Bergstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:41
CPC Classifications
B; B65; B65D; B65D3/00; B65D3/28; B65D3/30; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1036; Y10T156/1038
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB190902953A
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US1439890A
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US1935074A
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US2113417A
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US2131343A
Cited
US2280239A
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US2320764A
Cited
US2350271A
Cited
US2623681A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-25 | 1960-06-25 | 1960-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-25 | 1964-06-25 | 1964-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-25 | 1968-06-25 | 1968-12-25 | $7700.00 | Window Closed / Lapsed |