US3444402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Small electric motors having permanent magnets
Assignee: Individual
•
Filing: 1965-12-20
•
Granted: 1969-05-13
•
Expires: 1985-12-20
Abstract
No abstract record available.
Inventors
- 👤 Gaston Cartier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:46
CPC Classifications
E; E02; E02B; E02B17/00; E02B17/02; E02B17/021; H; H02; H02K; H02K1/00; H02K1/06; H02K1/12; H02K1/17; H02K23/00; H02K23/02; H02K23/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2465446A
Cited
US2674784A
Cited
US2651834A
Cited
US2894156A
Cited
FR1197112A
Cited
US3182218A
Cited
US3167675A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-12 | 1972-11-11 | 1973-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-12 | 1976-11-11 | 1977-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-12 | 1980-11-11 | 1981-05-13 | $7700.00 | Window Closed / Lapsed |