US2717583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control system for internal combustion engines
Assignee: MAYBACH
•
Filing: 1951-11-09
•
Granted: 1955-09-13
•
Expires: 1971-11-09
Abstract
No abstract record available.
Inventors
- 👤 Maybach Karl
- 👤 Kienlin Markus Von
- 👤 Sternkopf Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:55
CPC Classifications
F; F02; F02D; F02D13/00; F02D13/02; F02D13/0273; F02B; F02B27/00; F02B27/04; F02B27/06; F02B29/00; F02B29/08; F02D13/0223; F02D13/0226; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US933906A
Cited
GB231156A
Cited
GB262044A
Cited
US2305946A
Cited
GB519806A
Cited
GB572724A
Cited
GB542429A
Cited
GB561932A
Cited
US2644436A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-12 | 1959-03-14 | 1959-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-12 | 1963-03-14 | 1963-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-12 | 1967-03-14 | 1967-09-13 | $7700.00 | Window Closed / Lapsed |