Patent US2745537A successfully refreshed from Google Patents.
US2745537A
Expired / Lapsed
US
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Continuous feed mechanism
Assignee: Gardner Machine Co
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Filing: 1951-02-07
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Granted: 1956-05-15
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Expires: 1971-02-07
Abstract
No abstract record available.
Inventors
- 👤 Harold O Cadman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:29
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/02; B65G47/04; B65G47/12; B65G47/14; B65G47/1407; B65G47/1442; B65G47/1471
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US602804A
Cited
US711306A
Cited
US1124036A
Cited
US1311590A
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US1417780A
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US1432738A
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US1857815A
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US1794794A
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US2162443A
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US2175541A
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US2367278A
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US2543244A
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US2546866A
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US2552481A
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US2496549A
Cited
US2609912A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |