US3510410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of electrolytic condensers
Assignee: Individual
•
Filing: 1966-07-05
•
Granted: 1970-05-05
•
Expires: 1986-07-05
Abstract
No abstract record available.
Inventors
- 👤 Harry Pierre Rosenthal
- 👤 Viktor Degenhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:52
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/0029; H01G9/0032; C; C25; C25D; C25D11/00; C25D11/02; C25D11/024; C25D11/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB761196A
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DE587445C
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US2057315A
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US2494954A
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US2828250A
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US2951025A
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US3120695A
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US3074857A
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US3079308A
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US3296114A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |