US2936155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resiliently mounted turbine blades
Assignee: Power Jets Research and Development Ltd
•
Filing: 1952-12-04
•
Granted: 1960-05-10
•
Expires: 1972-12-04
Abstract
No abstract record available.
Inventors
- 👤 Howell Alun Raymond
- 👤 Islip Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:07
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/12; F01D5/22; F01D5/26; Y; Y10; Y10S; Y10S416/00; Y10S416/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1554614A
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DE713187C
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US2405283A
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US2315611A
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US2412615A
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GB595643A
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US2537739A
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US2595829A
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US2643853A
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US2631680A
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US2669383A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-10 | 1963-11-09 | 1964-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-10 | 1967-11-09 | 1968-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-10 | 1971-11-09 | 1972-05-10 | $7700.00 | Window Closed / Lapsed |