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US3461306A
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Electron probe microanalyzer for measuring the differential energy response of auger electrons
Assignee: General Electric Co
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Filing: 1967-04-27
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Granted: 1969-08-12
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Expires: 1987-04-27
Abstract
No abstract record available.
Inventors
- 👤 Virgil L Stout
- 👤 Nathan Rey Whetten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:43
CPC Classifications
G; G01; G01N; G01N23/00; G01N23/22; G01N23/227; H; H01; H01J; H01J49/00; H01J49/44; H01J49/46; H01J49/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |