US3262674A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine wheel
Assignee: Old Carco LLC
•
Filing: 1964-05-27
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Granted: 1966-07-26
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Expires: 1984-05-27
Abstract
No abstract record available.
Inventors
- 👤 Jr George J Huebner
- 👤 Roy Amedee
- 👤 John M Corwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:32
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/30; F01D5/02; F01D5/021
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
IN A TURBINE WHEEL HAVING A DISC-LIKE BODY AND A PLURALITY OF CIRCUMFERENTIALLY SPACED RADIALLY DIRECTED TURBINE BLADES, A CIRCUMFERENTIALLY CONTINUOUS ANNULAR PEDESTAL PORTION FORMED INTEGRALLY WITH AND CARRIED BY SAID BODY AND IN TURN PERIPHERALLY CARRYING SAID TURBINE BLADES, SAID ANNULAR PEDESTAL PORTION COMPRISING A PLURALITY OF RADIAL DIRECTED STRUTS EXTENDING GENERALLY AXIALLY OF SAID WHEEL, AN ANNULAR AXIALLY EXTENDING RIM, SAID STRUTS BEING FORMED SO AS TO BE INTEGRALLY JOINED WITH SAID DISC BODY AT THEIR RESPECTIVE RADIALLY INNERMOST ENDS AND TO BE INTEGRALLY JOINED TO SAID ANNULAR AXIALLY EXTENDING RIM AT THEIR RESPECTIVE RADIALLY OUTERMOST ENDS, RADIALLY DIRECTED WALLS FORMED INTEGRALLY WITH AND JOINING SUCCESSIVE SPACED STRUTS, AT LEAST SELECTED ONES OF SAID WALLS BEING PROVIDED WITH A PORTION FOR LOCALIZING THERMALLY INDUCED STRESSES TO AN AREA WHICH IS GENERALLY REDIALLY DIRECTED SO AS TO CAUSE RADIATING AREAS TO STRESS CONCENTRATION IN SUCH SELECTED WALLS THEREBY ENHANCING THE OPPORTUNITY FOR RADIALLY DIRECTED CONTROLLED THERMAL
Claim 2
Dependent Claim
157 words
IN A TURBINE WHEEL HAVING A DISC-LIKE BODY AND A PLURALITY OF CIRCUMFERENTIALLY SPACED RADIALLY DIRECTED TURBINE BLADES, A CIRCUMFERENTIALLY CONTINUOUS ANNULAR PEDESTAL PORTION FORMED INTEGRALLY WITH AND CARRIED BY SAID BODY AND IN TURN PERIPHERALLY CARRYING SAID TURBINE BLADES, SAID ANNULAR PEDESTAL PORTION COMPRISING A PLURALITY OF RADIAL DIRECTED STRUTS EXTENDING GENERALLY AXIALLY OF SAID WHEEL, AN ANNULAR AXIALLY EXTENDING RIM, SAID STRUTS BEING FORMED SO AS TO BE INTEGRALLY JOINED WITH SAID DISC BODY AT THEIR RESPECTIVE RADIALLY INNERMOST ENDS AND TO BE INTEGRALLY JOINED TO SAID ANNULAR AXIALLY EXTENDING RIM AT THEIR RESPECTIVE RADIALLY OUTERMOST ENDS, RADIALLY DIRECTED WALLS FORMED INTEGRALLY WITH AND JOINING SUCCESSIVE SPACED STRUTS, AT LEAST SELECTED ONES OF SAID WALLS BEING PROVIDED WITH A PORTION FOR LOCALIZING THERMALLY INDUCED STRESSES TO AN AREA WHICH IS GENERALLY REDIALLY DIRECTED SO AS TO CAUSE RADIATING AREAS TO STRESS CONCENTRATION IN SUCH SELECTED WALLS THEREBY ENHANCING THE OPPORTUNITY FOR RADIALLY DIRECTED CONTROLLED THERMAL
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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) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |