US2685282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine casing for internalcombustion engines
Assignee: MAN AG
•
Filing: 1951-08-23
•
Granted: 1954-08-03
•
Expires: 1971-08-23
Abstract
No abstract record available.
Inventors
- 👤 Seitz Ludwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:06
CPC Classifications
F; F02; F02F; F02F7/00; F02F7/0021; F02F7/0034
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1287359A
Cited
US1511672A
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US1382420A
Cited
CH175115A
Cited
US2030995A
Cited
US2436729A
Cited
GB593942A
Cited
US2504973A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-02 | 1958-02-01 | 1958-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-02 | 1962-02-01 | 1962-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-02 | 1966-02-01 | 1966-08-03 | $7700.00 | Window Closed / Lapsed |