US3405318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Repeating circuit interrupter
Assignee: McGraw Edison Co
•
Filing: 1965-09-20
•
Granted: 1968-10-08
•
Expires: 1985-09-20
Abstract
No abstract record available.
Inventors
- 👤 Gilker Clyde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:22
CPC Classifications
H; H02; H02H; H02H3/00; H02H3/02; H02H3/06; H02H3/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2264280A
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US2264823A
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US2439920A
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US2648803A
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US2871415A
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US3155870A
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US2892127A
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US2994805A
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US3100854A
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US3105920A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |