Patent US2374449A successfully refreshed from Google Patents.
US2374449A
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Method of producing cores for electrical induction apparatus
Assignee: Moloney Electric Co
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Filing: 1943-04-29
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Granted: 1945-04-24
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Expires: 1963-04-29
Abstract
No abstract record available.
Inventors
- 👤 Edwin C Mulcahy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:36
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/24; H01F27/245; C; C25; C25F; C25F3/00; C25F3/02; H01F41/00; H01F41/02; H01F41/0206; H01F41/0233
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-04-23 | 1948-10-23 | 1949-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-04-23 | 1952-10-23 | 1953-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-04-23 | 1956-10-23 | 1957-04-24 | $7700.00 | Window Closed / Lapsed |