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US3002684A Expired / Lapsed US ⏱️ 0.0 years remaining

Indicator of telephonic fees

Assignee: Societe des Compteurs de Geneve SODECO
•
Filing: 1957-07-19
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Granted: 1961-10-03
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Expires: 1977-07-19
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Abstract

No abstract record available.

Inventors

  • 👤 Luscher Paul

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 06:42
CPC Classifications
H; H04; H04M; H04M15/00; H04M15/28

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1084611A Cited
US1135887A Cited
GB345702A Cited
US2097151A Cited
US2153215A Cited
GB491281A Cited
US2469655A Cited
US2687088A Cited
US2769596A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-10-02 1965-04-03 1965-10-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-10-02 1969-04-03 1969-10-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-10-02 1973-04-03 1973-10-03 $7700.00 Window Closed / Lapsed

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