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US2929006A Expired / Lapsed US ⏱️ 0.0 years remaining

Junction transistor

Assignee: Siemens Schuckertwerke AG
•
Filing: 1955-11-25
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Granted: 1960-03-15
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Expires: 1975-11-25
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Abstract

No abstract record available.

Inventors

  • 👤 Herlet Adolf

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 08:04
CPC Classifications
H; H10; H10D; H10D48/00; H10D48/30; H10D48/32; H10D48/34; H10D48/345; H10D10/00; H10D62/00; H10D62/10; H10D62/60; H10D99/00; H10P; H10P50/00; H10P95/00; H10P95/50; H10W; H10W42/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2666814A Cited
US2728034A Cited
US2764642A Cited
US2714183A Cited
US2721965A Cited
US2827599A Cited
US2820154A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-03-15 1963-09-14 1964-03-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-03-15 1967-09-14 1968-03-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-03-15 1971-09-14 1972-03-15 $7700.00 Window Closed / Lapsed

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