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US2961643A Expired / Lapsed US ⏱️ 0.0 years remaining

Information handling system

Assignee: RCA Corp
•
Filing: 1954-07-01
•
Granted: 1960-11-22
•
Expires: 1974-07-01
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Abstract

No abstract record available.

Inventors

  • 👤 William R Ayres
  • 👤 Joel N Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 17:27
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/22

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2588049A Cited
US2702380A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-11-22 1964-05-23 1964-11-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-11-22 1968-05-23 1968-11-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-11-22 1972-05-23 1972-11-22 $7700.00 Window Closed / Lapsed

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