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US2998289A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: The General Electric Company PLC
•
Filing: 1959-12-01
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Granted: 1961-08-29
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Expires: 1979-12-01
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Abstract

No abstract record available.

Inventors

  • 👤 Runciman Robert Davidson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 16:50
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1169775A Cited
US2073328A Cited
US2220354A Cited
US2718299A Cited
US2544499A Cited
US2879585A Cited
US2843923A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-08-28 1965-02-27 1965-08-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-08-28 1969-02-27 1969-08-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-08-28 1973-02-27 1973-08-29 $7700.00 Window Closed / Lapsed

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