US2882474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric current generator for synchronized drive of at least two motors
Assignee: H & J J Bessire S A
•
Filing: 1956-05-07
•
Granted: 1959-04-14
•
Expires: 1976-05-07
Abstract
No abstract record available.
Inventors
- 👤 Bessire Jean-Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:41
CPC Classifications
H; H02; H02P; H02P1/00; H02P1/16; H02P1/46
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1901650A
Cited
US2394480A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |