US2727673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lining for a liquid-tight heavy duty fiber container
Assignee: Continental Can Co Inc
•
Filing: 1951-09-10
•
Granted: 1955-12-20
•
Expires: 1971-09-10
Abstract
No abstract record available.
Inventors
- 👤 Harold A Bergstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:59
CPC Classifications
B; B65; B65D; B65D15/00; B65D15/02; B65D15/04; B65D15/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1575681A
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US2077046A
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US2065293A
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US2134166A
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US2173585A
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US2180841A
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US2126159A
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US2131855A
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US2511481A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-19 | 1959-06-20 | 1959-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-19 | 1963-06-20 | 1963-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-19 | 1967-06-20 | 1967-12-20 | $7700.00 | Window Closed / Lapsed |