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US2809010A
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Assignee: General Electric Co
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Filing: 1954-09-14
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Granted: 1957-10-08
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Expires: 1974-09-14
Abstract
No abstract record available.
Inventors
- 👤 Peter G Ipsen
- 👤 Kenneth C Cotton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:50
CPC Classifications
F; F01; F01D; F01D17/00; F01D17/10; F01D17/12; F01D17/14; F01D17/148; F16; F16K; F16K15/00; F16K15/02; F16K15/03; Y; Y10; Y10S; Y10S137/00; Y10S137/904; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87265; Y10T137/87338; Y10T137/87515; Y10T137/87539
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1273304A
Cited
US1602236A
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US1604529A
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FR695015A
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FR773717A
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US2179707A
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US2203120A
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US2414751A
Cited
US2578590A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-07 | 1961-04-08 | 1961-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-07 | 1965-04-08 | 1965-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-07 | 1969-04-08 | 1969-10-08 | $7700.00 | Window Closed / Lapsed |