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US2986333A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable electronic computer

Assignee: Individual
•
Filing: 1955-06-08
•
Granted: 1961-05-30
•
Expires: 1975-06-08
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Abstract

No abstract record available.

Inventors

  • 👤 Albert G Thomas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 18:58
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/491; G06F7/498; G06F7/4983; G06F7/4985

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1370427A Cited
US1543196A Cited
US2746678A Cited
US2147959A Cited
US2174047A Cited
US2288520A Cited
US2595045A Cited
US2442428A Cited
US2587979A Cited
US2502360A Cited
US2564575A Cited
US2658681A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-05-29 1964-11-28 1965-05-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-05-29 1968-11-28 1969-05-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-05-29 1972-11-28 1973-05-30 $7700.00 Window Closed / Lapsed

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