Patent US2643592A successfully refreshed from Google Patents.
US2643592A
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US
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Carton forming machine
Assignee: Cellophane SA France
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Filing: 1950-05-06
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Granted: 1953-06-30
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Expires: 1970-05-06
Abstract
No abstract record available.
Inventors
- 👤 Geffroy George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:38
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/26; B31B50/44; B31B2105/00; B31B2120/00; B31B2120/40; B31B50/46
Claims Analysis
Total Claims: 0
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US2406301A
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US2406061A
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US2516624A
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US2469641A
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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) | 1956-06-29 | 1956-12-29 | 1957-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-29 | 1960-12-29 | 1961-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-29 | 1964-12-29 | 1965-06-30 | $7700.00 | Window Closed / Lapsed |