US3536974A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor control arrangement
Assignee: Robert Bosch GmbH
•
Filing: 1968-02-29
•
Granted: 1970-10-27
•
Expires: 1988-02-29
Abstract
No abstract record available.
Inventors
- 👤 Edmund Beigl
- 👤 Siegfried Gutschke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:12
CPC Classifications
B; B60; B60J; B60J7/00; B60J7/02; B60J7/04; B60J7/057; B60J7/0573; H; H02; H02H; H02H7/00; H02H7/08; H02H7/085; H02H7/0851; H02K; H02K23/00; H02K23/02; H02K23/20; H02P; H02P7/00; H02P7/06; H02P7/08; H02P7/14; H02H7/0853
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3310722A
Cited
US3411064A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |