Patent US2936714A successfully refreshed from Google Patents.
US2936714A
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US
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Turbine driven pump
Assignee: Crane Co
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Filing: 1956-07-18
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Granted: 1960-05-17
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Expires: 1976-07-18
Abstract
No abstract record available.
Inventors
- 👤 Balje Otto Erich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:16
CPC Classifications
F; F04; F04D; F04D5/00; F04D5/002; F01; F01D; F01D15/00; F01D15/08; F04D13/00; F04D13/02; F04D13/04; F05; F05D; F05D2260/00; F05D2260/30; F05D2260/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE96886C
Cited
US169712A
Cited
GB190200121A
Cited
US1211831A
Cited
US2480095A
Cited
US2611323A
Cited
US2689528A
Cited
US2646210A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |