US2710600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air injection system for internal combustion engines
Assignee: Daimler Benz AG
•
Filing: 1951-05-31
•
Granted: 1955-06-14
•
Expires: 1971-05-31
Abstract
No abstract record available.
Inventors
- 👤 Friedrich K H Nallinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:07
CPC Classifications
F; F02; F02M; F02M67/00; F02M67/10; F02M67/02; F02M67/04; F02M67/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1445791A
Cited
US1475370A
Cited
US1766389A
Cited
US1679818A
Cited
US1826535A
Cited
US1950944A
Cited
US2033155A
Cited
US2091987A
Cited
US2103595A
Cited
US2146139A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-13 | 1958-12-13 | 1959-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-13 | 1962-12-13 | 1963-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-13 | 1966-12-13 | 1967-06-14 | $7700.00 | Window Closed / Lapsed |