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US3466471A Expired / Lapsed US ⏱️ 0.0 years remaining

Circuit for sensing binary signals from a high speed memory device

Assignee: International Business Machines Corp
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Filing: 1965-12-30
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Granted: 1969-09-09
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Expires: 1985-12-30
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Abstract

No abstract record available.

Inventors

  • 👤 Paul B Flagg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 19:33
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/02; G11C11/06; G11C11/06007; G11C17/00; G11C17/08; H; H03; H03K; H03K5/00; H03K5/01

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3096449A Cited
US3233119A Cited
US3234400A Cited
US3287647A Cited
US3302036A Cited
US3308308A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-09-08 1973-03-10 1973-09-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-09-08 1977-03-10 1977-09-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-09-08 1981-03-10 1981-09-09 $7700.00 Window Closed / Lapsed

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