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Patent US2966028A successfully refreshed from Google Patents.
US2966028A
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Aerodynamic diffuser mechanisms
Assignee: General Electric Co
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Filing: 1947-10-17
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Granted: 1960-12-27
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Expires: 1967-10-17
Abstract
No abstract record available.
Inventors
- 👤 Robert H Johnson
- 👤 Walter R Nial
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:24
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/04; F02C7/042; Y; Y10; Y10T; Y10T137/00; Y10T137/0536
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US589466A
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US837934A
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US1030890A
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US1561835A
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US2297535A
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US2361887A
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US2427845A
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US2344835A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |