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US2848615A Expired / Lapsed US ⏱️ 0.0 years remaining

Frequency control system

Assignee: Lanteris Space LLC
•
Filing: 1956-05-21
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Granted: 1958-08-19
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Expires: 1976-05-21
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Abstract

No abstract record available.

Inventors

  • 👤 George H Rother
  • 👤 Sr Joseph E Slawek

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 22:54
CPC Classifications
H; H03; H03L; H03L7/00; H03L7/06; H03L7/08; H03L7/10; H03L7/12

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2503787A Cited
US2531845A Cited
US2477028A Cited
US2713122A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-08-18 1962-02-17 1962-08-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-08-18 1966-02-17 1966-08-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-08-18 1970-02-17 1970-08-19 $7700.00 Window Closed / Lapsed

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