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Patent US3542986A successfully refreshed from Google Patents.
US3542986A
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Quick-make,quick-break actuator for high voltage electrical contacts
Assignee: General Electric Co
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Filing: 1968-02-23
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Granted: 1970-11-24
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Expires: 1988-02-23
Abstract
No abstract record available.
Inventors
- 👤 Edward J Kotski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:44
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/08; H01H9/085; H01H33/00; H01H33/02; H01H33/04; H01H33/045; Y; Y10; Y10S; Y10S439/00; Y10S439/933; Y10S439/936
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1955215A
Cited
GB383931A
Cited
DE693602C
Cited
DE683529C
Cited
US2231576A
Cited
GB914400A
Cited
US3374331A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-23 | 1974-05-25 | 1974-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-23 | 1978-05-25 | 1978-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-23 | 1982-05-25 | 1982-11-24 | $7700.00 | Window Closed / Lapsed |