US2935878A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-rotation plunger arrangement for injection pumps
Assignee: Daimler Benz AG
•
Filing: 1954-05-11
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Granted: 1960-05-10
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Expires: 1974-05-11
Abstract
No abstract record available.
Inventors
- 👤 Robert J Wirsching
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:07
CPC Classifications
F; F02; F02M; F02M59/00; F02M59/02; F02M59/10; F02M59/102; F01; F01L; F01L2307/00; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB426393A
Cited
US2131779A
Cited
US2276630A
Cited
US2520453A
Cited
DE810210C
Cited
DE828325C
Cited
DE828326C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-10 | 1963-11-09 | 1964-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-10 | 1967-11-09 | 1968-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-10 | 1971-11-09 | 1972-05-10 | $7700.00 | Window Closed / Lapsed |