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US3440640A Expired / Lapsed US ⏱️ 0.0 years remaining

Slow rate pulse counters

Assignee: Thales SA
•
Filing: 1965-09-07
•
Granted: 1969-04-22
•
Expires: 1985-09-07
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Abstract

No abstract record available.

Inventors

  • 👤 Daniel Droniou
  • 👤 Francis Consolin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 06:14
CPC Classifications
H; H03; H03K; H03K21/00; H03K21/08; G; G04; G04C; G04C19/00; G04C19/04; G04C3/00; G04C3/14; G04G; G04G9/00; G04G9/02; G04G9/04; G06; G06M; G06M1/00; G06M1/27; G06M1/276; H01; H01H; H01H1/00; H01H1/12; H01H1/36; H01H1/40; H01H1/403; H01H19/00; H01H19/54; H01H19/56; H01H19/58; H01H19/585

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2626389A Cited
US3089923A Cited
US3248724A Cited
US3200396A Cited
US3350705A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-04-21 1972-10-21 1973-04-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-04-21 1976-10-21 1977-04-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-04-21 1980-10-21 1981-04-22 $7700.00 Window Closed / Lapsed

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