US3418507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gaseous, arc-radiation source with electrodes, radiation window, and specular focus aligned on the same axis
Assignee: LARRY L YOUNG
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Filing: 1966-01-20
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Granted: 1968-12-24
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Expires: 1986-01-20
Abstract
No abstract record available.
Inventors
- 👤 Larry L Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:22
CPC Classifications
H; H01; H01J; H01J61/00; H01J61/84; H01J61/86; H01J61/98
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2004680A
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US2372867A
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US3024300A
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GB828614A
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US3017452A
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US3304457A
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US3292028A
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US3280360A
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US3325740A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |