Patent US2660985A successfully refreshed from Google Patents.
US2660985A
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US
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Hydraulic feed system
Assignee: Milacron Inc
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Filing: 1951-10-06
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Granted: 1953-12-01
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Expires: 1971-10-06
Abstract
No abstract record available.
Inventors
- 👤 Ernst Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:54
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1231137A
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US2058642A
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US2138050A
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US2436406A
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US2324750A
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US2403924A
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US2349641A
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US2395979A
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US2373226A
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US2406482A
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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) | 1956-11-30 | 1957-06-01 | 1957-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-30 | 1961-06-01 | 1961-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-30 | 1965-06-01 | 1965-12-01 | $7700.00 | Window Closed / Lapsed |