Patent US2569679A successfully refreshed from Google Patents.
US2569679A
Expired / Lapsed
US
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Apparatus for winding electrical coils
Assignee: LEECE NEVILLE CO
•
Filing: 1948-11-27
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Granted: 1951-10-02
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Expires: 1968-11-27
Abstract
No abstract record available.
Inventors
- 👤 John B Leece
- 👤 Nathan P Harmon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:23
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/08; H02K15/095
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1370744A
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US1407033A
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US1503254A
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US1977828A
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US2197117A
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US2304520A
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US2275995A
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US2339589A
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US2381750A
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US2445937A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-01 | 1955-04-02 | 1955-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-01 | 1959-04-02 | 1959-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-01 | 1963-04-02 | 1963-10-02 | $7700.00 | Window Closed / Lapsed |