Patent US2945484A successfully refreshed from Google Patents.
US2945484A
Expired / Lapsed
US
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Mixture varying means for internal combustion engines
Assignee: Daimler Benz AG
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Filing: 1956-06-11
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Granted: 1960-07-19
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Expires: 1976-06-11
Abstract
No abstract record available.
Inventors
- 👤 Hans O Scherenberg
- 👤 Karl-Heinz R Goeschel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:33
CPC Classifications
F; F02; F02D; F02D1/00; F02D2700/00; F02D2700/02; F02D2700/0269; F02D2700/0282; F02D2700/0284
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1219646A
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US1664366A
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US2195927A
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US2269704A
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US2580820A
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US2592945A
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US2518658A
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US2771068A
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US2851026A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-19 | 1964-01-18 | 1964-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-19 | 1968-01-18 | 1968-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-19 | 1972-01-18 | 1972-07-19 | $7700.00 | Window Closed / Lapsed |