US3494340A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Installation for producing a starting mixture for injection-type internal combustion engines
Assignee: Daimler Benz AG
•
Filing: 1967-07-11
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Granted: 1970-02-10
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Expires: 1987-07-11
Abstract
No abstract record available.
Inventors
- 👤 Andreas Weber
- 👤 Ludwig Fricker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:56
CPC Classifications
F; F02; F02N; F02N99/00; F02N99/002; F02N99/006; F02M; F02M71/00; F02M71/04; F02N99/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2046073A
Cited
US2012757A
Cited
US2146131A
Cited
US2937636A
Cited
US3020905A
Cited
US3338227A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |