US3215910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spiral wound capacitor
Assignee: Syncro Corp
•
Filing: 1962-09-07
•
Granted: 1965-11-02
•
Expires: 1982-09-07
Abstract
No abstract record available.
Inventors
- 👤 Edward A Schilling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:34
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/14; H02J7/1469; H02J7/1492; H01; H01G; H01G4/00; H01G4/32; Y; Y02; Y02T; Y02T10/00; Y02T10/80; Y02T10/92
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2000441A
Cited
GB649398A
Cited
US2552306A
Cited
US2593829A
Cited
US2703857A
Cited
US2634315A
Cited
US2785351A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |