US2950070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Capacitor winder
Assignee: Illinois Tool Works Inc
•
Filing: 1956-05-03
•
Granted: 1960-08-23
•
Expires: 1976-05-03
Abstract
No abstract record available.
Inventors
- 👤 John R Thorson
- 👤 Jr James G Black
- 👤 Charles C Rayburn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:50
CPC Classifications
H; H01; H01G; H01G13/00; H01G13/02; Y; Y10; Y10T; Y10T29/00; Y10T29/43; Y10T29/435; Y10T83/00; Y10T83/404; Y10T83/416; Y10T83/929; Y10T83/9372; Y10T83/9396; Y10T83/9399
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1963381A
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US1981133A
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US2040323A
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US2199603A
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US2384983A
Cited
US2668023A
Cited
US2644645A
Cited
US2681771A
Cited
US2841342A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |