US3719432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articulated sleeve for turbine bucket lashing
Assignee: General Electric Co
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Filing: 1971-04-23
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Granted: 1973-03-06
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Expires: 1991-04-23
Abstract
Abstract A BLADE LASHING DEVICE FOR A TURBINE WHEEL HAVING CLOSELY ADJACENT BLADES FORMED WITH A LUG ON EACH BLADE FACE. A SLEEVE IS INTERPOSED BETWEEN LUGS ON OPPOSING BLADE FACES TO CONNECT TURBINES BLADES. THE SLEEVE IS FORMED WITH CLEARANCES SO THAT IT WILL FORM AN ARTICULATED JOINT BETWEEN INTERCONNECTED TURBINE BLADES.
Inventors
- 👤 V Musick
- 👤 B Fontaine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:55
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/12; F01D5/22; Y; Y10; Y10S; Y10S416/00; Y10S416/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-03-05 | 1976-09-04 | 1977-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-03-05 | 1980-09-04 | 1981-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-03-05 | 1984-09-04 | 1985-03-06 | $7700.00 | Window Closed / Lapsed |