US2473242A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat-resisting capacitor
Assignee: General Electric Co
•
Filing: 1945-04-26
•
Granted: 1949-06-14
•
Expires: 1965-04-26
Abstract
No abstract record available.
Inventors
- 👤 Frank M Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:54
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/018; H01G4/20; H01G4/22; H01G4/221
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1871927A
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US1991779A
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US2000105A
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US1966163A
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US2069273A
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US2264896A
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US2264893A
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US2191338A
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GB542834A
Cited
US2235566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-13 | 1952-12-13 | 1953-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-13 | 1956-12-13 | 1957-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-13 | 1960-12-13 | 1961-06-14 | $7700.00 | Window Closed / Lapsed |