Patent US2772363A successfully refreshed from Google Patents.
US2772363A
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Method and apparatus for ionization of solids
Assignee: Consolidated Electrodynamics Corp
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Filing: 1952-03-21
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Granted: 1956-11-27
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Expires: 1972-03-21
Abstract
No abstract record available.
Inventors
- 👤 Charles F Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:31
CPC Classifications
H; H01; H01J; H01J49/00; H01J49/26; H01J49/28; H01J49/284; H01J49/02; H01J49/10; H01J49/14; H01J49/142; H01J49/32; H01J49/328
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) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |