Patent US2858102A successfully refreshed from Google Patents.
US2858102A
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Turbomachine wheels and methods of making the same
Assignee: General Electric Co
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Filing: 1954-09-03
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Granted: 1958-10-28
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Expires: 1974-09-03
Abstract
No abstract record available.
Inventors
- 👤 David J Bloomberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:43
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/02; F01D5/08; F01D5/085; F01D5/087; C; C22; C22C; C22C19/00; C22C19/07; F01D5/30
Claims Analysis
Total Claims: 0
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US2568726A
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GB702740A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |