Patent US3059669A successfully refreshed from Google Patents.
US3059669A
Expired / Lapsed
US
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Coil winding apparatus and method of making a wire coil
Assignee: RCA Corp
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Filing: 1960-02-15
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Granted: 1962-10-23
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Expires: 1980-02-15
Abstract
No abstract record available.
Inventors
- 👤 John B Fitzpatrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:09
CPC Classifications
H; H01; H01K; H01K3/00; H01K3/02; H01K3/04; Y; Y10; Y10S; Y10S425/00; Y10S425/007; Y10T; Y10T29/00; Y10T29/49; Y10T29/4981
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |