Patent US2584758A successfully refreshed from Google Patents.
US2584758A
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Gaseous discharge device
Assignee: Raytheon Co
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Filing: 1949-06-25
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Granted: 1952-02-05
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Expires: 1969-06-25
Abstract
No abstract record available.
Inventors
- 👤 Paul W Stutsman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:42
CPC Classifications
H; H01; H01J; H01J17/00; H01J17/38; H01J17/40; H01J17/44; H01J17/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1784869A
Cited
US2062268A
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US1987645A
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US2090951A
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US2139898A
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US2203452A
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US2295569A
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US2433813A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-04 | 1955-08-06 | 1956-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-04 | 1959-08-06 | 1960-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-04 | 1963-08-06 | 1964-02-05 | $7700.00 | Window Closed / Lapsed |