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US3465216A Expired / Lapsed US ⏱️ 0.0 years remaining

Bistable semiconductor device for heavy currents

Assignee: Jeumont Schneider SA
•
Filing: 1967-07-19
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Granted: 1969-09-02
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Expires: 1987-07-19
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Abstract

No abstract record available.

Inventors

  • 👤 Stanislas Teszner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 10:11
CPC Classifications
H; H10; H10D; H10D18/00; H10D18/60; H10D18/65; Y; Y10; Y10S; Y10S148/00; Y10S148/037; Y10S148/053; Y10S148/145

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB948239A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-09-01 1973-03-03 1973-09-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-09-01 1977-03-03 1977-09-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-09-01 1981-03-03 1981-09-02 $7700.00 Window Closed / Lapsed

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