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US3032270A Expired / Lapsed US ⏱️ 0.0 years remaining

Computer

Assignee: ACF Industries Inc
•
Filing: 1957-11-06
•
Granted: 1962-05-01
•
Expires: 1977-11-06
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Abstract

No abstract record available.

Inventors

  • 👤 Corbin Alfred

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 02:20
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/18; G06G7/188

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2473542A Cited
US2622231A Cited
US2551964A Cited
US2789761A Cited
US2717310A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-04-30 1965-10-30 1966-05-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-04-30 1969-10-30 1970-05-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-04-30 1973-10-30 1974-05-01 $7700.00 Window Closed / Lapsed

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