Patent US2502737A successfully refreshed from Google Patents.
US2502737A
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Method for forging connecting rods
Assignee: Compagnie des Forges et Acieries de la Marine et dHomecourt
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Filing: 1945-06-19
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Granted: 1950-04-04
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Expires: 1965-06-19
Abstract
No abstract record available.
Inventors
- 👤 Meley Francois
- 👤 Lemoine Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:47
CPC Classifications
B; B21; B21K; B21K1/00; B21K1/76; B21K1/766; B21J; B21J1/00; B21J1/02; B21J1/025; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49229; Y10T29/49288; Y10T29/49291; Y10T428/00; Y10T428/12; Y10T428/12465
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1581512A
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US1586632A
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US942489A
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US1707778A
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US1791187A
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US2080640A
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US2169894A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-03 | 1953-10-03 | 1954-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-03 | 1957-10-03 | 1958-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-03 | 1961-10-03 | 1962-04-04 | $7700.00 | Window Closed / Lapsed |