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US2780752A Expired / Lapsed US ⏱️ 0.0 years remaining

Semi-conductor network

Assignee: General Electric Co
•
Filing: 1954-06-16
•
Granted: 1957-02-05
•
Expires: 1974-06-16
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Abstract

No abstract record available.

Inventors

  • 👤 Richard W Aldrich
  • 👤 Johannes S Schaffner
  • 👤 Jerome J Suran

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:46
CPC Classifications
E; E02; E02D; E02D9/00; E02D9/005; H; H02; H02M; H02M3/00; H02M3/22; H02M3/24; H02M3/28; H02M3/325; H02M3/335; H02M3/338; H03; H03D; H03D7/00; H03D7/12; H03K; H03K3/00; H03K3/02; H03K3/35; H03K3/351; H03K4/00; H03K4/06; H03K4/08; H03K4/83; H03K4/84; H05; H05B; H05B39/00; H05B39/09; H10; H10D; H10D99/00; H10F; H10F99/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2502479A Cited
US2502488A Cited
US2654059A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-02-05 1960-08-06 1961-02-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-02-05 1964-08-06 1965-02-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-02-05 1968-08-06 1969-02-05 $7700.00 Window Closed / Lapsed

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