US3356339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine rotor
Assignee: Motors Liquidation Co
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Filing: 1966-12-12
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Granted: 1967-12-05
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Expires: 1986-12-12
Abstract
No abstract record available.
Inventors
- 👤 William H Thomas
- 👤 John E Harper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:48
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/02; F01D5/06; F01D5/066; F01D5/08; F01D5/081; F05; F05D; F05D2250/00; F05D2250/10; F05D2250/13; F05D2250/18; F05D2250/182; F05D2250/183; F05D2250/184; F05D2260/00; F05D2260/30; F05D2260/36; F05D2260/40; F05D2260/403; Y; Y10; Y10S; Y10S416/00; Y10S416/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A TURBOMACHINE ROTOR COMPRISING, IN COMBINATION, TWO DISKS HAVING A COMMON AXIS, A COUPLING FLANGE ON EACH DISK, THE COUPLING FLANGES HAVING MATING FACE SPLINE TEETH EXTENDING ACROSS A PITCH PLANE NORMAL TO THE SAID AXIS, AN OUTER FLANGE ON EACH DISK OF GREATER DIAMETER THAN THE COUPLING FLANGES, THE OUTER FLANGES BEING IN MUTUALLY CONFRONTING NON-OVERLAPPING RELATIONSHIP ADJACENT TO THE SAID PITCH PLANE, THE OUTER FLANGES HAVING NOTCHES IN THE MATING EDGES THEREOF WITH SUPPORT PINS EXTENDING AXIALLY BETWEEN THE NOTCHES AND A SEALING RING MOUNTED ON THE OUTER FLANGES COVERING THE SAID NOTCHES AND BACKED UP BY THE SUPPORT PINS.
Claim 2
Dependent Claim
102 words
A TURBOMACHINE ROTOR COMPRISING, IN COMBINATION, TWO DISKS HAVING A COMMON AXIS, A COUPLING FLANGE ON EACH DISK, THE COUPLING FLANGES HAVING MATING FACE SPLINE TEETH EXTENDING ACROSS A PITCH PLANE NORMAL TO THE SAID AXIS, AN OUTER FLANGE ON EACH DISK OF GREATER DIAMETER THAN THE COUPLING FLANGES, THE OUTER FLANGES BEING IN MUTUALLY CONFRONTING NON-OVERLAPPING RELATIONSHIP ADJACENT TO THE SAID PITCH PLANE, THE OUTER FLANGES HAVING NOTCHES IN THE MATING EDGES THEREOF WITH SUPPORT PINS EXTENDING AXIALLY BETWEEN THE NOTCHES AND A SEALING RING MOUNTED ON THE OUTER FLANGES COVERING THE SAID NOTCHES AND BACKED UP BY THE SUPPORT PINS.
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) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |