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Patent US3525966A successfully refreshed from Google Patents.
US3525966A
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Encapsulated coil and method of making same and spacer for use during encapsulation
Assignee: Schneider Electric USA Inc
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Filing: 1968-07-24
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Granted: 1970-08-25
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Expires: 1988-07-24
Abstract
No abstract record available.
Inventors
- 👤 Jerome P Wierzbinski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:00
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/02; H01F41/04; H01F41/12; H01F41/127; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1365014A
Cited
US1859390A
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US1936470A
Cited
US2856639A
Cited
US2956312A
Cited
US3387245A
Cited
US3388363A
Cited
US3368177A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-24 | 1974-02-23 | 1974-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-24 | 1978-02-23 | 1978-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-24 | 1982-02-23 | 1982-08-25 | $7700.00 | Window Closed / Lapsed |