Patent US2918010A successfully refreshed from Google Patents.
US2918010A
Expired / Lapsed
US
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Turbine pump
Assignee: Orenda Engines Ltd
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Filing: 1958-03-17
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Granted: 1959-12-22
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Expires: 1978-03-17
Abstract
No abstract record available.
Inventors
- 👤 Ruppel Carl Douglas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:45
CPC Classifications
F; F04; F04D; F04D15/00; F01; F01D; F01D15/00; F01D15/08; F04D13/00; F04D13/02; F04D13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-21 | 1963-06-22 | 1963-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-21 | 1967-06-22 | 1967-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-21 | 1971-06-22 | 1971-12-22 | $7700.00 | Window Closed / Lapsed |