US2630466A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eddy-current clutch and brake motor
Assignee: Individual
•
Filing: 1950-01-24
•
Granted: 1953-03-03
•
Expires: 1970-01-24
Abstract
No abstract record available.
Inventors
- 👤 Landis Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:53
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/10; H02K7/114
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2025487A
Cited
US2317290A
Cited
US2343291A
Cited
US2333863A
Cited
US2372633A
Cited
US2452820A
Cited
US2471505A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |