Patent US1337659A successfully refreshed from Google Patents.
US2423965A
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Apparatus for forming end closures in paper containers
Assignee: Continental Can Co Inc
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Filing: 1944-01-14
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Granted: 1947-07-15
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Expires: 1964-01-14
Abstract
No abstract record available.
Inventors
- 👤 Coyle John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:21
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/50; B29C66/61; B29C66/612; B29C65/00; B29C65/48; B29C65/78; B29C65/7841; B29C65/7847; B29C66/51; B29C66/54; B29C66/542; B29C66/545; B29C66/80; B29C66/81; B29C66/814; B29C66/8145; B29C66/81457; B29C66/83; B29C66/832; B29C66/8322; B31; B31B; B31B50/00; B31B50/60; B31B50/62; B31F; B31F1/00; B31F1/008; B31F1/0083; B29K; B29K2711/00; B29K2711/12; B29K2711/126; B31B2105/00; B31B2105/002; B31B2105/0022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1608617A
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US1823102A
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US2082167A
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US2105582A
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US2296889A
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GB537732A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-07-14 | 1951-01-13 | 1951-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-07-14 | 1955-01-13 | 1955-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-07-14 | 1959-01-13 | 1959-07-15 | $7700.00 | Window Closed / Lapsed |