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US2956745A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: Unisys Corp
•
Filing: 1958-09-29
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Granted: 1960-10-18
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Expires: 1978-09-29
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Abstract

No abstract record available.

Inventors

  • 👤 Ralph G Cromleigh

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 22:20
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/383; H; H03; H03K; H03K23/00; H03K23/76

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2500294A Cited
US2652501A Cited
US2856595A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-10-18 1964-04-18 1964-10-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-10-18 1968-04-18 1968-10-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-10-18 1972-04-18 1972-10-18 $7700.00 Window Closed / Lapsed

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