Patent US2767362A successfully refreshed from Google Patents.
US2767362A
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US
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Electric motor braking system
Assignee: General Electric Co
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Filing: 1952-02-15
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Granted: 1956-10-16
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Expires: 1972-02-15
Abstract
No abstract record available.
Inventors
- 👤 William H Beaubien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:54
CPC Classifications
H; H02; H02P; H02P3/00; H02P3/06; H02P3/18; H02P3/24; H02P3/08; H02P3/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2168373A
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US1411712A
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US1295498A
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US2264990A
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US2434919A
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US2477953A
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US2445806A
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US2512354A
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US2565334A
Cited
US2702877A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |