US3023292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric circuit interrupter
Assignee: General Electric Co
•
Filing: 1958-10-01
•
Granted: 1962-02-27
•
Expires: 1978-10-01
Abstract
No abstract record available.
Inventors
- 👤 Vincent N Stewart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:37
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/58; H01H1/5833; H01H1/12; H01H1/14; H01H1/22; H01H2001/5838; H01H9/00; H01H9/30; H01H2009/305
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1515143A
Cited
US1935512A
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US2227925A
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US2210263A
Cited
US2254914A
Cited
US2363287A
Cited
US2639354A
Cited
US2689895A
Cited
US2830158A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |