US2943615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air inlet control mechanism for an internal combustion engine
Assignee: Daimler Benz AG
•
Filing: 1956-03-15
•
Granted: 1960-07-05
•
Expires: 1976-03-15
Abstract
No abstract record available.
Inventors
- 👤 Kainz Kurt Helmut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:03
CPC Classifications
F; F02; F02M; F02M69/00; F02M69/30; F02M69/32; Y; Y10; Y10S; Y10S123/00; Y10S123/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2817325A
Cited
US2111324A
Cited
US2118761A
Cited
US2230335A
Cited
US2386340A
Cited
US2749894A
Cited
US2759716A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |