US2435472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit interrupting device
Assignee: General Electric Co
•
Filing: 1944-11-17
•
Granted: 1948-02-03
•
Expires: 1964-11-17
Abstract
No abstract record available.
Inventors
- 👤 Carl L Schuck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:41
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/02; H01H85/04; H01H85/041; H01H85/042; H01H85/30; H01H85/303
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2188816A
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US2316036A
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US2421658A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-02 | 1951-08-04 | 1952-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-02 | 1955-08-04 | 1956-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-02 | 1959-08-04 | 1960-02-03 | $7700.00 | Window Closed / Lapsed |