US3302925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diagonal cover piece for turbine bucket
Assignee: General Electric Co
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Filing: 1966-01-17
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Granted: 1967-02-07
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Expires: 1986-01-17
Abstract
No abstract record available.
Inventors
- 👤 Victor S Musick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:12
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/12; F01D5/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A TURBOMACHINE ROTOR ASSEMBLY COMPRISING A PLURALITY OF ROTOR BUCKETS ON A SHAFT, EACH OF SAID BUCKETS HAVING AN ENLARGED TIP PORTION AND TWO SEPARATE COVER PIECES FASTENED THERETO AT ITS TIP PORTION AND EXTENDING FROM THE TRAILING PORTION AND THE LEADING PORTION OF SAID BUCKET TIP PORTION TO THE LEADING AND TRAILING PORTIONS OF ADJACENT BUCKET TIP PORTIONS RESPECTIVELY, SAID COVER PIECES MUTUALLY LASHING AND SPACING SAID BUCKETS, SAID COVER PIECES AND SAID BUCKETS TOGETHER DEFINING AN OUTER SURFACE WHICH IS SUBSTANTIALLY CYLINDRICAL AND COAXIAL WITH SAID ROTOR.
Claim 2
Dependent Claim
89 words
A TURBOMACHINE ROTOR ASSEMBLY COMPRISING A PLURALITY OF ROTOR BUCKETS ON A SHAFT, EACH OF SAID BUCKETS HAVING AN ENLARGED TIP PORTION AND TWO SEPARATE COVER PIECES FASTENED THERETO AT ITS TIP PORTION AND EXTENDING FROM THE TRAILING PORTION AND THE LEADING PORTION OF SAID BUCKET TIP PORTION TO THE LEADING AND TRAILING PORTIONS OF ADJACENT BUCKET TIP PORTIONS RESPECTIVELY, SAID COVER PIECES MUTUALLY LASHING AND SPACING SAID BUCKETS, SAID COVER PIECES AND SAID BUCKETS TOGETHER DEFINING AN OUTER SURFACE WHICH IS SUBSTANTIALLY CYLINDRICAL AND COAXIAL WITH SAID ROTOR.
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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |