US2948159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Injection pump for internal combustion engine
Assignee: Daimler Benz AG
•
Filing: 1957-03-25
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Granted: 1960-08-09
•
Expires: 1977-03-25
Abstract
No abstract record available.
Inventors
- 👤 Robert J Wirsching
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:57
CPC Classifications
F; F04; F04B; F04B53/00; F04B53/14; F02; F02M; F02M59/00; F02M59/02; F02M59/10; F02M59/102; F04B1/00; F04B1/04; F04B1/0404; F04B1/0408; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2532000A
Cited
US1695848A
Cited
US2038968A
Cited
US2398798A
Cited
US2605099A
Cited
US2755671A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |