US3525679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of electrodepositing luminescent material on insulating substrate
Assignee: Westinghouse Electric Corp
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Filing: 1964-05-05
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Granted: 1970-08-25
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Expires: 1984-05-05
Abstract
No abstract record available.
Inventors
- 👤 Harold D Wilcox
- 👤 Donald M Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:30
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/20; H01J9/22; H01J9/221; H01J9/225; C; C03; C03C; C03C17/00; C03C17/22; C09; C09K; C09K11/00; C09K11/02; H01B; H01B1/00; C03C2217/00; C03C2217/20; C03C2217/28; C03C2218/00; C03C2218/10; C03C2218/17; C03C2218/30; C03C2218/32; C03C2218/328
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3267013A
Cited
US3314871A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-24 | 1974-02-23 | 1974-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-24 | 1978-02-23 | 1978-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-24 | 1982-02-23 | 1982-08-25 | $7700.00 | Window Closed / Lapsed |