Patent US2445587A successfully refreshed from Google Patents.
US2445587A
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US
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Electric terminal and coil
Assignee: General Electric Co
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Filing: 1945-05-10
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Granted: 1948-07-20
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Expires: 1965-05-10
Abstract
No abstract record available.
Inventors
- 👤 Marion W Sims
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:44
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/228; H01C; H01C1/00; H01C1/14; H01C1/148; H01F; H01F5/00; H01F5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1455199A
Cited
GB189641A
Cited
US1764227A
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US1968600A
Cited
US2072635A
Cited
US2150388A
Cited
US2184272A
Cited
US2184342A
Cited
US2301288A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-20 | 1952-01-19 | 1952-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-20 | 1956-01-19 | 1956-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-20 | 1960-01-19 | 1960-07-20 | $7700.00 | Window Closed / Lapsed |