US2475830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for reforming crown caps
Assignee: Continental Can Co Inc
•
Filing: 1944-04-13
•
Granted: 1949-07-12
•
Expires: 1964-04-13
Abstract
No abstract record available.
Inventors
- 👤 Henry A Fink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:06
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/38; B21D51/44; B21D51/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1768294A
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US613936A
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US602916A
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US631785A
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AT85447B
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US1696242A
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US2363815A
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US2394876A
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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) | 1952-07-11 | 1953-01-10 | 1953-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-11 | 1957-01-10 | 1957-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-11 | 1961-01-10 | 1961-07-12 | $7700.00 | Window Closed / Lapsed |