US2961808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool with load control
Assignee: Machinery Electrification Inc
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Filing: 1958-03-10
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Granted: 1960-11-29
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Expires: 1978-03-10
Abstract
No abstract record available.
Inventors
- 👤 Francis P Dunigan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:24
CPC Classifications
B; B24; B24B; B24B49/00; B24B49/16; B23; B23Q; B23Q15/00; B23Q15/20; B23Q15/22; B23Q15/225
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |