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US2476698A
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Beam-velocity control system for cathode-ray tubes
Assignee: Lanteris Space LLC
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Filing: 1946-11-05
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Granted: 1949-07-19
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Expires: 1966-11-05
Abstract
No abstract record available.
Inventors
- 👤 Richard G Clapp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:29
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/10; H04N3/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1976400A
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US2090801A
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US2171936A
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DE687728C
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GB505197A
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US2251525A
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US2243600A
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US2385563A
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US2415059A
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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) | 1952-07-18 | 1953-01-17 | 1953-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-18 | 1957-01-17 | 1957-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-18 | 1961-01-17 | 1961-07-19 | $7700.00 | Window Closed / Lapsed |