US3384054A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixture-compressing rotary piston injection-type internal combustion engine
Assignee: Daimler Benz AG
•
Filing: 1966-06-10
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Granted: 1968-05-21
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Expires: 1986-06-10
Abstract
No abstract record available.
Inventors
- 👤 Lamm Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:31
CPC Classifications
F; F02; F02B; F02B53/00; F02B53/10; F02B2053/005; F02B75/00; F02B75/12; F02B2075/125; F02B2730/00; F02B2730/01; F02B2730/018; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3174466A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |