Patent US3368093A successfully refreshed from Google Patents.
US3368093A
Expired / Lapsed
US
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Storage tube with composite target consisting of display phosphor, porous dielectric and metallic membrane collector
Assignee: Raytheon Co
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Filing: 1965-07-20
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Granted: 1968-02-06
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Expires: 1985-07-20
Abstract
No abstract record available.
Inventors
- 👤 Richard L Sjoberg
- 👤 Nobuo J Koda
- 👤 Leon S Yaggy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:52
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/08; H01J31/10; H01J31/12; H01J31/122; H01J29/00; H01J29/02; H01J29/10
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) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |