Patent US3063435A successfully refreshed from Google Patents.
US3063435A
Expired / Lapsed
US
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Cylinder head assembly for air-cooled internal combustion engines
Assignee: MAN AG
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Filing: 1961-11-06
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Granted: 1962-11-13
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Expires: 1981-11-06
Abstract
No abstract record available.
Inventors
- 👤 Meurer Siegfried
- 👤 Dusold Georg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:47
CPC Classifications
F; F01; F01P; F01P3/00; F01P3/12; F01P3/14; F02; F02F; F02F1/00; F02F1/24; F02F1/26; F02F1/28; F02F1/30; F02F1/32; F02B; F02B1/00; F02B1/02; F02B1/04; F02B75/00; F02B75/12; F02B2075/125; F02B2275/00; F02B2275/34; F02B3/00; F02B3/06; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
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) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |