US3001092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stepper motor
Assignee: Individual
•
Filing: 1957-09-25
•
Granted: 1961-09-19
•
Expires: 1977-09-25
Abstract
No abstract record available.
Inventors
- 👤 Otto R Nemeth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:44
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/06; H02K7/065; H01; H01F; H01F7/00; H01F7/06; H01F7/08; H01F7/14; H01F7/145; H01H; H01H67/00; H01H67/02; H01H67/04; H01H67/06; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1558; Y10T74/1577
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1084634A
Cited
US1022742A
Cited
US1080486A
Cited
US1832474A
Cited
US2271968A
Cited
US2820370A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |