Patent US2544735A successfully refreshed from Google Patents.
US2544735A
Expired / Lapsed
US
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Magnetic stacking and packaging machine for cans
Assignee: Primerica Inc
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Filing: 1945-05-17
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Granted: 1951-03-13
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Expires: 1965-05-17
Abstract
No abstract record available.
Inventors
- 👤 John C Strickler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:36
CPC Classifications
B; B65; B65B; B65B35/00; B65B35/30; B65B35/50; B65B35/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1139070A
Cited
US1247722A
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US1612444A
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US1620778A
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US1950370A
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US1793595A
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US1987789A
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US1836690A
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US2043411A
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US2277856A
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US2254097A
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US2345560A
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US2470795A
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US2492894A
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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) | 1954-03-12 | 1954-09-11 | 1955-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-12 | 1958-09-11 | 1959-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-12 | 1962-09-11 | 1963-03-13 | $7700.00 | Window Closed / Lapsed |