US2993445A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump, in particular for control systems
Assignee: Continental Teves AG and Co OHG
•
Filing: 1956-07-18
•
Granted: 1961-07-25
•
Expires: 1976-07-18
Abstract
No abstract record available.
Inventors
- 👤 Ostwald Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:38
CPC Classifications
F; F04; F04C; F04C14/00; F04C14/02; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2574; Y10T137/2605
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2698579A
Cited
US2247261A
Cited
US2696788A
Cited
US2739538A
Cited
US2752853A
Cited
US2742862A
Cited
FR1108743A
Cited
US2887060A
Cited
US2835323A
Cited
US2878753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |