US3416056A
Expired / Lapsed
US
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Programmed digital motor control for a machine tool using a pulse distribution technique
Assignee: Fujitsu Ltd
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Filing: 1967-08-18
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Granted: 1968-12-10
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Expires: 1987-08-18
Abstract
No abstract record available.
Inventors
- 👤 Motooka Tohru
- 👤 Yamaguchi Kusuo
- 👤 Yoshitake Norito
- 👤 Kobayashi Kengo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:40
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/19; G05B19/40; G05B2219/00; G05B2219/30; G05B2219/34; G05B2219/34149; G05B2219/34153
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2833941A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |