Patent US2803229A successfully refreshed from Google Patents.
US2803229A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection engine
Assignee: Daimler Benz AG
•
Filing: 1955-03-22
•
Granted: 1957-08-20
•
Expires: 1975-03-22
Abstract
No abstract record available.
Inventors
- 👤 Odilo L Schwaiger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:45
CPC Classifications
F; F02; F02B; F02B23/00; F02B23/02; F02B23/06; F02B23/0645; F02B23/0654; F02B23/0657; F02B23/066; F02B23/0678; F02B23/069; F02B23/0618; F02B23/0621; F02B23/0669; F02B3/00; F02B3/06; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-19 | 1961-02-18 | 1961-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-19 | 1965-02-18 | 1965-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-19 | 1969-02-18 | 1969-08-20 | $7700.00 | Window Closed / Lapsed |