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US2476698A Expired / Lapsed US ⏱️ 0.0 years remaining

Beam-velocity control system for cathode-ray tubes

Assignee: Lanteris Space LLC
•
Filing: 1946-11-05
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Granted: 1949-07-19
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Expires: 1966-11-05
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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)

US1745528A Cited
US1976400A Cited
US2090801A Cited
US2171936A Cited
DE687728C Cited
GB505197A Cited
US2251525A Cited
US2243600A Cited
US2385563A Cited
US2415059A Cited

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

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