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US2960681A Expired / Lapsed US ⏱️ 0.0 years remaining

Transistor function tables

Assignee: Unisys Corp
•
Filing: 1955-08-05
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Granted: 1960-11-15
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Expires: 1975-08-05
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Abstract

No abstract record available.

Inventors

  • 👤 Theodore H Bonn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 21:28
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/60; H03K17/64; H03K17/62; H03K17/6221; H03K17/6285; H03M; H03M7/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2535303A Cited
US2627039A Cited
US2673936A Cited
US2644892A Cited
US2644893A Cited
US2773250A Cited
US2695398A Cited
US2706811A Cited
US2722649A Cited
US2825889A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-11-15 1964-05-16 1964-11-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-11-15 1968-05-16 1968-11-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-11-15 1972-05-16 1972-11-15 $7700.00 Window Closed / Lapsed

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