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US3003142A Expired / Lapsed US ⏱️ 0.0 years remaining

Analog to digital converter

Assignee: General Precision Inc
•
Filing: 1957-06-17
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Granted: 1961-10-03
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Expires: 1977-06-17
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Abstract

No abstract record available.

Inventors

  • 👤 Wolinsky Albert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 20:54
CPC Classifications
H; H03; H03M; H03M1/00; H03M1/12; H03M1/22; H03M1/24; H03M1/26

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2656106A Cited
US2747797A Cited
US2793807A Cited
US2852764A Cited
US2796598A Cited
US2779539A Cited
US2814443A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-10-02 1965-04-03 1965-10-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-10-02 1969-04-03 1969-10-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-10-02 1973-04-03 1973-10-03 $7700.00 Window Closed / Lapsed

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