US3429704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making a color screen
Assignee: Jetru Inc
•
Filing: 1965-10-22
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Granted: 1969-02-25
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Harvey L Ratliff Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:35
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/20; H01J9/22; H01J9/227; H01J9/2271; H01J9/2272
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2464586A
Cited
US2440106A
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US2883906A
Cited
US2870010A
Cited
US3165578A
Cited
US3241960A
Cited
US3251933A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |