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US2782310A Expired / Lapsed US ⏱️ 0.0 years remaining

Frequency controlled oscillator

Assignee: RCA Corp
•
Filing: 1955-09-12
•
Granted: 1957-02-19
•
Expires: 1975-09-12
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Abstract

No abstract record available.

Inventors

  • 👤 Kabell Louis Jack

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:40
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/44; H04N9/455; H03; H03B; H03B5/00; H03B5/08; H03B5/12; H03B5/1203; H03B5/1231; H03B5/1296

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-02-19 1960-08-20 1961-02-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-02-19 1964-08-20 1965-02-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-02-19 1968-08-20 1969-02-19 $7700.00 Window Closed / Lapsed

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