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US2597677A
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Quantizing apparatus
Assignee: RCA Corp
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Filing: 1950-10-17
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Granted: 1952-05-20
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Expires: 1970-10-17
Abstract
No abstract record available.
Inventors
- 👤 Alfred C Schroeder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:37
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/02; H01J31/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2053268A
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US2173193A
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US2434713A
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US2545123A
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US2496633A
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US2516752A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |