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US2919103A
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Means for cooling the peripheral rim of a centripetal turbine wheel
Assignee: Garrett Corp
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Filing: 1952-12-24
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Granted: 1959-12-29
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Expires: 1972-12-24
Abstract
No abstract record available.
Inventors
- 👤 Helmut R Schelp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:52
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/02; F01D5/04; F01D5/043; F01D5/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1959703A
Cited
US2390506A
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US2577179A
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GB628697A
Cited
GB662090A
Cited
DE809690C
Cited
US2578785A
Cited
US2625012A
Cited
US2823008A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-28 | 1963-06-29 | 1963-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-28 | 1967-06-29 | 1967-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-28 | 1971-06-29 | 1971-12-29 | $7700.00 | Window Closed / Lapsed |