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Patent US2711071A successfully refreshed from Google Patents.
US2711071A
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Arrangement for starting a prime mover by independently driven lubricating pump
Assignee: English Electric Co Ltd
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Filing: 1951-07-13
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Granted: 1955-06-21
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Expires: 1971-07-13
Abstract
No abstract record available.
Inventors
- 👤 Frankel Adolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:52
CPC Classifications
F; F01; F01D; F01D25/00; F01D25/34; F01D25/18; F01D25/20; F02; F02C; F02C7/00; F02C7/26; F02C7/268
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB311610A
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US2104696A
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US2102514A
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US2155218A
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US2318905A
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US2390959A
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US2339185A
Cited
US2347744A
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US2402467A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |