Patent US2442924A successfully refreshed from Google Patents.
US2442924A
Expired / Lapsed
US
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Engine
Assignee: Continental Motors Corp
•
Filing: 1945-06-28
•
Granted: 1948-06-08
•
Expires: 1965-06-28
Abstract
No abstract record available.
Inventors
- 👤 Ginn Earl
- 👤 Kenneth M Cloud
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:37
CPC Classifications
F; F02; F02B; F02B63/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US921705A
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US1408179A
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US1393132A
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US1393778A
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US1552572A
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US1734181A
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US1758687A
Cited
US2028310A
Cited
US2180352A
Cited
US2303093A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-08 | 1951-12-08 | 1952-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-08 | 1955-12-08 | 1956-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-08 | 1959-12-08 | 1960-06-08 | $7700.00 | Window Closed / Lapsed |