US2776387A
Expired / Lapsed
US
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Pick-up tube with induced conductivity target
Assignee: RCA Corp
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Filing: 1951-07-30
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Granted: 1957-01-01
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Expires: 1971-07-30
Abstract
No abstract record available.
Inventors
- 👤 Pensak Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:56
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/36; H01J29/39; H01J29/44; H01J29/41; H01J29/413; H01J31/00; H01J31/08; H01J31/26; H01J31/28; H01J31/34; H01J31/36; Y; Y10; Y10S; Y10S313/00; Y10S313/07; Y10S315/00; Y10S315/07
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) | 1960-01-01 | 1960-07-02 | 1961-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-01 | 1964-07-02 | 1965-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-01 | 1968-07-02 | 1969-01-01 | $7700.00 | Window Closed / Lapsed |