Patent US2643043A successfully refreshed from Google Patents.
US2643043A
Expired / Lapsed
US
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Automatic case filling machine
Assignee: Individual
•
Filing: 1949-03-25
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Granted: 1953-06-23
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Expires: 1969-03-25
Abstract
No abstract record available.
Inventors
- 👤 Okulitch George Joseph
- 👤 Igor V Zozulin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:07
CPC Classifications
B; B65; B65B; B65B21/00; B65B21/02; B65B21/14; B65B21/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1247722A
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US1243407A
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US1568082A
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US2067301A
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US2277688A
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US2358447A
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US2371027A
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US2371026A
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US2452376A
Cited
US2556082A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-22 | 1956-12-22 | 1957-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-22 | 1960-12-22 | 1961-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-22 | 1964-12-22 | 1965-06-23 | $7700.00 | Window Closed / Lapsed |