US2512874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated electrical condenser
Assignee: Individual
•
Filing: 1944-07-06
•
Granted: 1950-06-27
•
Expires: 1964-07-06
Abstract
No abstract record available.
Inventors
- 👤 Julian L Reynolds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:57
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/26; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB437429A
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US239371A
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US1324792A
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US1609320A
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US1726343A
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US1886997A
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US1904825A
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US1947112A
Cited
US2203283A
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US2244090A
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US2223173A
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US2300072A
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US2394670A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-26 | 1953-12-26 | 1954-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-26 | 1957-12-26 | 1958-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-26 | 1961-12-26 | 1962-06-27 | $7700.00 | Window Closed / Lapsed |