Patent US3009050A successfully refreshed from Google Patents.
US3009050A
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US
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Electron beam means for initiating chemical reactions
Assignee: Carl Zeiss AG
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Filing: 1957-02-18
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Granted: 1961-11-14
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Expires: 1977-02-18
Abstract
No abstract record available.
Inventors
- 👤 Steigerwald Karl Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:00
CPC Classifications
H; H01; H01J; H01J37/00; H01J37/30; H01J37/02; H01J37/24; H01J37/3002; H01J37/3005; H01J37/3007; H01J37/301; Y; Y10; Y10S; Y10S164/00; Y10S164/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1556325A
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US2267752A
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US2267714A
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US2423729A
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US2345080A
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US2429217A
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US2543710A
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US2591460A
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US2778926A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-13 | 1965-05-15 | 1965-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-13 | 1969-05-15 | 1969-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-13 | 1973-05-15 | 1973-11-14 | $7700.00 | Window Closed / Lapsed |