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US2814441A Expired / Lapsed US ⏱️ 0.0 years remaining

Electronic totalizer element

Assignee: Compagnie des Machines Bull SA
•
Filing: 1951-07-03
•
Granted: 1957-11-26
•
Expires: 1971-07-03
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Abstract

No abstract record available.

Inventors

  • 👤 Chaimowicz Adam

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 17:13
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/491; G06F7/498; G06F7/4981

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2310105A Cited
US2470716A Cited
US2484115A Cited
US2486809A Cited
US2566933A Cited
US2563102A Cited
US2528394A Cited
US2566918A Cited
US2577075A Cited
US2630969A Cited
US2634052A Cited
US2626752A Cited
US2635229A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-11-25 1961-05-27 1961-11-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-11-25 1965-05-27 1965-11-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-11-25 1969-05-27 1969-11-26 $7700.00 Window Closed / Lapsed

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