Patent US2702418A successfully refreshed from Google Patents.
US2702418A
Expired / Lapsed
US
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Method of and apparatus for making cores
Assignee: Fairbanks Morse and Co
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Filing: 1952-06-30
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Granted: 1955-02-22
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Expires: 1972-06-30
Abstract
No abstract record available.
Inventors
- 👤 Howard W Miner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:52
CPC Classifications
B; B22; B22C; B22C9/00; B22C9/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US551816A
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US1806000A
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US1054541A
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US1387531A
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US1679982A
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US2391523A
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US2470189A
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US2442568A
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US2487965A
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US2611161A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-21 | 1958-08-23 | 1959-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-21 | 1962-08-23 | 1963-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-21 | 1966-08-23 | 1967-02-22 | $7700.00 | Window Closed / Lapsed |