US3516150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing solid electrolytic capacitors
Assignee: International Standard Electric Corp
•
Filing: 1968-02-21
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Granted: 1970-06-23
•
Expires: 1988-02-21
Abstract
No abstract record available.
Inventors
- 👤 Ronald Francis Leech
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:47
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/004; H01G9/008; H01G9/012; H01G9/04; H01G9/048; H01G9/052; H01G9/15; Y; Y10; Y10S; Y10S65/00; Y10S65/11; Y10T; Y10T29/00; Y10T29/43; Y10T29/435
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3166693A
Cited
US2359970A
Cited
US2299228A
Cited
US2758258A
Cited
US3375413A
Cited
US3345545A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |