Patent US3011082A successfully refreshed from Google Patents.
US3011082A
Expired / Lapsed
US
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Conductor bar for electrical machines
Assignee: Individual
•
Filing: 1957-04-12
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Granted: 1961-11-28
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Expires: 1977-04-12
Abstract
No abstract record available.
Inventors
- 👤 Ahrens Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:39
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/04; H02K3/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1144252A
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US1645296A
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US2581862A
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US2780739A
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US2707204A
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US2705292A
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US2831991A
Cited
US2830208A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |