Patent US2289110A successfully refreshed from Google Patents.
US2289110A
Expired / Lapsed
US
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Milling speed calculator
Assignee: Milacron Inc
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Filing: 1941-08-11
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Granted: 1942-07-07
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Expires: 1961-08-11
Abstract
No abstract record available.
Inventors
- 👤 Ernst Hans
- 👤 Raymond D Wortendyke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:46
CPC Classifications
G; G06; G06G; G06G1/00; G06G1/0005; G06G1/0026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-07-06 | 1946-01-05 | 1946-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-07-06 | 1950-01-05 | 1950-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-07-06 | 1954-01-05 | 1954-07-07 | $7700.00 | Window Closed / Lapsed |