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US2764410A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: Unisys Corp
•
Filing: 1952-06-07
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Granted: 1956-09-25
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Expires: 1972-06-07
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Abstract

No abstract record available.

Inventors

  • 👤 Otto E Kase
  • 👤 Earl S Rice

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 00:48
CPC Classifications
—

Claims Analysis

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References Cited (Backward Citations)

US1449078A Cited
US1675710A Cited
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US2456273A Cited
US2624273A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-09-25 1960-03-26 1960-09-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-09-25 1964-03-26 1964-09-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-09-25 1968-03-26 1968-09-25 $7700.00 Window Closed / Lapsed

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