Patent US3326523A successfully refreshed from Google Patents.
US3326523A
Expired / Lapsed
US
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Stator vane assembly having composite sectors
Assignee: General Electric Co
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Filing: 1965-12-06
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Granted: 1967-06-20
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Expires: 1985-12-06
Abstract
No abstract record available.
Inventors
- 👤 Bobo Melvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:56
CPC Classifications
F; F01; F01D; F01D9/00; F01D9/02; F01D9/04; F01D9/042; F05; F05D; F05D2260/00; F05D2260/96; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A STATOR ASSEMBLY FOR USE IN A TURBOMACHINE HAVING AN AXIAL FLOW PASSAGEWAY EXTENDING BETWEEN AXIALLY SPACED UPSTREAM AND DOWNSTREAM ENDS THEREOF, SAID STATOR ASSEMBLY COMPRISING: A ROW OF CIRCUMFERENTIALLY SPACED, RADIAL STATOR VANES, SAID ROW COMPRISING AT LEAST TWO STATOR VANE SECTORS; EACH OF SAID STATOR VANE SECTORS COMPRISING: A PLURALITY OF VANES EACH HAVING A DISCRETE BASE PORTION FORMED INTEGRALLY THEREWITH AT RADIALLY OUTER END THEREOF, SAID BASE PORTIONS DISPOSED IN ABUTTING RELATIONSHIP TO FORM A COMPOSITE BASE HAVING AN ARCUATE CONFIGURATION RELATIVE TO THE AXIS OF SAID TURBOMACHINE;
Claim 2
Dependent Claim
91 words
A STATOR ASSEMBLY FOR USE IN A TURBOMACHINE HAVING AN AXIAL FLOW PASSAGEWAY EXTENDING BETWEEN AXIALLY SPACED UPSTREAM AND DOWNSTREAM ENDS THEREOF, SAID STATOR ASSEMBLY COMPRISING: A ROW OF CIRCUMFERENTIALLY SPACED, RADIAL STATOR VANES, SAID ROW COMPRISING AT LEAST TWO STATOR VANE SECTORS; EACH OF SAID STATOR VANE SECTORS COMPRISING: A PLURALITY OF VANES EACH HAVING A DISCRETE BASE PORTION FORMED INTEGRALLY THEREWITH AT RADIALLY OUTER END THEREOF, SAID BASE PORTIONS DISPOSED IN ABUTTING RELATIONSHIP TO FORM A COMPOSITE BASE HAVING AN ARCUATE CONFIGURATION RELATIVE TO THE AXIS OF SAID TURBOMACHINE;
References Cited (Backward Citations)
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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) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |