Patent US6768361B2 successfully refreshed from Google Patents.
US2676752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multicylinder 4-stroke cycle diesel engine and compressor
Assignee: CNH Industrial Baumaschinen GmbH
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Filing: 1950-06-14
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Granted: 1954-04-27
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Expires: 1970-06-14
Abstract
No abstract record available.
Inventors
- 👤 Willy G Ochel
- 👤 Otto K Beyermann
- 👤 Friedrich H Gehrmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:46
CPC Classifications
F; F04; F04B; F04B39/00; F04B39/08; F04B41/00; F04B41/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |