Patent US3374410A successfully refreshed from Google Patents.
US3374410A
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Stepping motor positioning system including acceleration and deceleration control
Assignee: International Business Machines Corp
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Filing: 1965-01-06
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Granted: 1968-03-19
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Expires: 1985-01-06
Abstract
No abstract record available.
Inventors
- 👤 Donald H Cronquist
- 👤 Joseph E Shepard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:02
CPC Classifications
H; H02; H02K; H02K37/00; H02K37/02; H02K37/04; G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/19; G05B19/21; G05B19/23; G05B2219/00; G05B2219/30; G05B2219/43; G05B2219/43006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3258669A
Cited
US3204165A
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US3241023A
Cited
US3257595A
Cited
US3268789A
Cited
US3271649A
Cited
US3293459A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-19 | 1971-09-18 | 1972-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-19 | 1975-09-18 | 1976-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-19 | 1979-09-18 | 1980-03-19 | $7700.00 | Window Closed / Lapsed |