US3357757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine bearing assembly
Assignee: Rolls Royce PLC
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Filing: 1965-01-11
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Granted: 1967-12-12
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Expires: 1985-01-11
Abstract
No abstract record available.
Inventors
- 👤 Morley Frederick Willia Walton
- 👤 Cooper Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:19
CPC Classifications
F; F16; F16C; F16C27/00; F16C27/04; F01; F01D; F01D25/00; F01D25/16; F01D25/162; F01D25/164; F16C19/00; F16C19/22; F16C19/24; F16C19/26; F16C2360/00; F16C2360/23
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A BEARING ASSEMBLY COMPRISING FIXED STRUCTURE, A BEARING SUPPORTED THEREIN, A PLURALITY OF ANGULARLY SPACED APART, AXIALLY EXTENDING RESILIENT BARS RESILIENTLY CONNECTING ONE PORTION OF SAID BEARING TO SAID FIXED STRUCTURE, SAID FIXED STRUCTURE AND SAID ONE PORTION HAVING RESPECTIVE CYLINDRICAL SURFACES DEFINING A RELATIVELY NARROW CONTINUOUS ANNULAR GAP THEREBETWEEN, RADIALLY EXTENDING SURFACES OF SAID FIXED STRUCTURE AND SAID ONE PORTION COOPERATING TO COMPLETELY ENCLOSE SAID GAP, AND MEANS FOR SUPPLYING
Claim 2
Dependent Claim
71 words
A BEARING ASSEMBLY COMPRISING FIXED STRUCTURE, A BEARING SUPPORTED THEREIN, A PLURALITY OF ANGULARLY SPACED APART, AXIALLY EXTENDING RESILIENT BARS RESILIENTLY CONNECTING ONE PORTION OF SAID BEARING TO SAID FIXED STRUCTURE, SAID FIXED STRUCTURE AND SAID ONE PORTION HAVING RESPECTIVE CYLINDRICAL SURFACES DEFINING A RELATIVELY NARROW CONTINUOUS ANNULAR GAP THEREBETWEEN, RADIALLY EXTENDING SURFACES OF SAID FIXED STRUCTURE AND SAID ONE PORTION COOPERATING TO COMPLETELY ENCLOSE SAID GAP, AND MEANS FOR SUPPLYING
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-11 | 1971-06-12 | 1971-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-11 | 1975-06-12 | 1975-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-11 | 1979-06-12 | 1979-12-12 | $7700.00 | Window Closed / Lapsed |