Patent US2997525A successfully refreshed from Google Patents.
US2997525A
Expired / Lapsed
US
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Electric bus-bar for alternating current
Assignee: General Electric Co
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Filing: 1959-11-16
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Granted: 1961-08-22
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Expires: 1979-11-16
Abstract
No abstract record available.
Inventors
- 👤 Alric H Powell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:36
CPC Classifications
H; H02; H02G; H02G5/00; H02G5/06; H02G5/061; H01; H01R; H01R35/00; H01R35/02; H02G5/066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1915918A
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US2053561A
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US2034036A
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US2010933A
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US2138617A
Cited
US2223116A
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US2275203A
Cited
US2356708A
Cited
US2430510A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |