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US3467946A Expired / Lapsed US ⏱️ 0.0 years remaining

Binary numbers comparator circuit

Assignee: SCM Corp
•
Filing: 1966-05-02
•
Granted: 1969-09-16
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Expires: 1986-05-02
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Abstract

No abstract record available.

Inventors

  • 👤 Donald J Stefanik

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 22:16
CPC Classifications
B; B41; B41J; B41J9/00; B41J9/02; B41J9/10; G; G06; G06F; G06F7/00; G06F7/02; G06K; G06K15/00; G06K15/02; G06K15/06; G06K15/07; H; H04; H04L; H04L13/00; H04L13/18; H04L13/186; H04L17/00; H04L17/16; H04L17/30

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2641696A Cited
US3075176A Cited
US3000001A Cited
US2994062A Cited
US3137839A Cited
US2979695A Cited
US3137789A Cited
US3074640A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-09-15 1973-03-17 1973-09-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-09-15 1977-03-17 1977-09-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-09-15 1981-03-17 1981-09-16 $7700.00 Window Closed / Lapsed

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