US2862356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing arrangements for gas-turbine engines
Assignee: Rolls Royce PLC
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Filing: 1955-07-01
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Granted: 1958-12-02
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Expires: 1975-07-01
Abstract
No abstract record available.
Inventors
- 👤 Kent Nelson Hector
- 👤 Morley Frederick Willia Walton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:55
CPC Classifications
F; F01; F01D; F01D25/00; F01D25/16; F01D25/162; F01D5/00; F01D5/02; F01D5/06; F01D5/066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2426098A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |