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US3407331A
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Assignee: General Electrodynamics Corp
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Filing: 1966-04-07
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Granted: 1968-10-22
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Expires: 1986-04-07
Abstract
No abstract record available.
Inventors
- 👤 Francis J Salgo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:58
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/52; H01J29/525; G; G09; G09G; G09G3/00; G09G3/04; G09G3/045; H01J31/00; H01J31/08; H01J31/10; H01J31/12; H01J31/128; H01J31/16; H04; H04N; H04N9/00; H04N9/12; H04N9/16; H04N9/22; H04N9/26
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) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |