US2745032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photo-conductive targets for cathode ray devices
Assignee: RCA Corp
•
Filing: 1951-06-01
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Granted: 1956-05-08
•
Expires: 1971-06-01
Abstract
No abstract record available.
Inventors
- 👤 Stanley V Forgue
- 👤 Robert R Goodrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:38
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/20; H01J9/233; H01B; H01B1/00; H01B1/06; H01B1/10; Y; Y10; Y10S; Y10S148/00; Y10S148/064; Y10S148/072; Y10T; Y10T428/00; Y10T428/26; Y10T428/263; Y10T428/264; Y10T428/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2642367A
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US2687484A
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US2654852A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |