US2225801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dry electrolytic condenser
Assignee: Solar Manuf Corp
•
Filing: 1938-09-16
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Granted: 1940-12-24
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Expires: 1958-09-16
Abstract
No abstract record available.
Inventors
- 👤 Schnoll Nathan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:58
CPC Classifications
H; H05; H05K; H05K5/00; H05K5/02; H05K5/03; H01; H01G; H01G9/00; H01G9/004; H01G9/04; H05K7/00; H05K7/02; H05K7/12; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49169; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-12-24 | 1944-06-24 | 1944-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-12-24 | 1948-06-24 | 1948-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-12-24 | 1952-06-24 | 1952-12-24 | $7700.00 | Window Closed / Lapsed |