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US3009134A Expired / Lapsed US ⏱️ 0.0 years remaining

Binary signal verification system

Assignee: Ambac International Corp
•
Filing: 1957-09-05
•
Granted: 1961-11-14
•
Expires: 1977-09-05
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Abstract

No abstract record available.

Inventors

  • 👤 Brosh Amnon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 22:19
CPC Classifications
G; G08; G08G; G08G1/00; G08G1/09; G08G1/0962; G08G1/0967; G08G1/096708; G08G1/096716; G08G1/096733; G08G1/096758; G08G1/096766; G08G1/096775

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2643172A Cited
US1945666A Cited
US2467400A Cited
US2483786A Cited
US2523300A Cited
US2666913A Cited
US2559390A Cited
US2816163A Cited
US2764754A Cited
US2833857A Cited
US2710390A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-11-13 1965-05-15 1965-11-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-11-13 1969-05-15 1969-11-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-11-13 1973-05-15 1973-11-14 $7700.00 Window Closed / Lapsed

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