US3015054A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronically controlled motor
Assignee: Kieninger and Obergfell GmbH and Co
•
Filing: 1957-01-11
•
Granted: 1961-12-26
•
Expires: 1977-01-11
Abstract
No abstract record available.
Inventors
- 👤 Thoma Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:22
CPC Classifications
G; G04; G04C; G04C3/00; G04C3/04; G04C3/06; G04C3/065; G04C3/066
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1481905A
Cited
US1753331A
Cited
US2395095A
Cited
US2631423A
Cited
US2564636A
Cited
US2598912A
Cited
US2644293A
Cited
US2556296A
Cited
US2644892A
Cited
FR1090564A
Cited
FR1092411A
Cited
US2719944A
Cited
US2831114A
Cited
US2829324A
Cited
US2769946A
Cited
US2867762A
Cited
US2758206A
Cited
US2753501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |