US3093361A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engines
Assignee: Bristol Siddeley Engines Ltd
•
Filing: 1959-07-02
•
Granted: 1963-06-11
•
Expires: 1979-07-02
Abstract
No abstract record available.
Inventors
- 👤 Hooker Stanley George
- 👤 Marchant Francis Charles Ivor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:54
CPC Classifications
F; F01; F01D; F01D21/00; F01D21/04; F01D21/045; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A GAS TURBINE ENGINE COMPRISING AN ENGINE CASING, A ROTOR MOUNTED WITHIN THE ENGINE CASING AND HAVING ROTOR BLADES MOUNTED THEREON, A TUBULAR SHIELD ENCIRCLING THE ENGINE CASING IN RADIALLY SPACED RELATION THERETO AT THE LOCATION OF THE ROTOR BLADES, AND AN OPEN WORK RESILIENT MOUNTING MEANS FOR RESILIENTLY MOUNTING SAID SHIELD ON THE ENGINE CASING, SAID MOUNTING MEANS BEING OPEN FOR PASSAGE OF AIR AXIALLY BETWEEN THE CASING AND SHIELD AND INCLUDING RESILIENT PORTIONS BRIDGING THE SPACE BETWEEN THE CASING AND SHIELD CONNECTED ADJACENT OPPOSITE EXTREMITIES TO SAID CASING AND SAID SHIELD, RESPECTIVELY.
Claim 2
Dependent Claim
94 words
A GAS TURBINE ENGINE COMPRISING AN ENGINE CASING, A ROTOR MOUNTED WITHIN THE ENGINE CASING AND HAVING ROTOR BLADES MOUNTED THEREON, A TUBULAR SHIELD ENCIRCLING THE ENGINE CASING IN RADIALLY SPACED RELATION THERETO AT THE LOCATION OF THE ROTOR BLADES, AND AN OPEN WORK RESILIENT MOUNTING MEANS FOR RESILIENTLY MOUNTING SAID SHIELD ON THE ENGINE CASING, SAID MOUNTING MEANS BEING OPEN FOR PASSAGE OF AIR AXIALLY BETWEEN THE CASING AND SHIELD AND INCLUDING RESILIENT PORTIONS BRIDGING THE SPACE BETWEEN THE CASING AND SHIELD CONNECTED ADJACENT OPPOSITE EXTREMITIES TO SAID CASING AND SAID SHIELD, RESPECTIVELY.
References Cited (Backward Citations)
US1634897A
Cited
US2469732A
Cited
US2643085A
Cited
CH326309A
Cited
US2640319A
Cited
US2638743A
Cited
US2631796A
Cited
US2634090A
Cited
US2738647A
Cited
US2652216A
Cited
US2801518A
Cited
US2858104A
Cited
US2879936A
Cited
US2999667A
Cited
US2835107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |