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US2928652A
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US
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Roll-pin support for turbomachine blades
Assignee: General Electric Co
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Filing: 1955-10-12
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Granted: 1960-03-15
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Expires: 1975-10-12
Abstract
No abstract record available.
Inventors
- 👤 Shapiro Henry
- 👤 Thomas B Martin
- 👤 Berry W Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:42
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/30; F01D5/3053
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1802648A
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US2326145A
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US2436087A
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US2537739A
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GB621315A
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FR989043A
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FR989556A
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GB667979A
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US2819869A
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FR1097487A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |