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US2624023A
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Assignee: General Electric Co
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Filing: 1949-10-19
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Granted: 1952-12-30
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Expires: 1969-10-19
Abstract
No abstract record available.
Inventors
- 👤 Edward B Noel
- 👤 Paul B Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:06
CPC Classifications
H; H01; H01J; H01J61/00; H01J61/70; H01J61/80; F; F21; F21K; F21K5/00; F21K5/02; F21K5/023; F21S; F21S8/00; F21Y; F21Y2103/00; F21Y2103/30; F21Y2103/37
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2020736A
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US2171580A
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US2264092A
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US2277697A
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US2399222A
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US2491881A
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US2467472A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |