Patent US3364408A successfully refreshed from Google Patents.
US3364408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric motor apparatus with trigger controlled switching circuits for energizing the stator thereof
Assignee: Astro Dynamics Inc
•
Filing: 1965-09-07
•
Granted: 1968-01-16
•
Expires: 1985-09-07
Abstract
No abstract record available.
Inventors
- 👤 Katz Leonhard
- 👤 Karl W Miles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:44
CPC Classifications
H; H02; H02P; H02P23/00; H02P23/28
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2814008A
Cited
US3025443A
Cited
US2995690A
Cited
US3083326A
Cited
US3161834A
Cited
US3290573A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |