Patent US3408545A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3408545A Expired / Lapsed US ⏱️ 0.0 years remaining

Semiconductor rectifier with improved turn-on and turn-off characteristics

Assignee: General Electric Co
•
Filing: 1965-10-22
•
Granted: 1968-10-29
•
Expires: 1985-10-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Cecco Angelo L De
  • 👤 Dante E Piccone
  • 👤 Somos Istvan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 21:50
CPC Classifications
H; H10; H10D; H10D18/00; H10D18/251; H10D62/00; H10D62/60; H10D99/00

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US2862115A Cited
US3026424A Cited
US2980832A Cited
US2993154A Cited
US3263139A Cited
US3160800A Cited
US3277310A Cited
FR1379254A Cited
US3300694A Cited
US3327183A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-10-29 1972-04-29 1972-10-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-10-29 1976-04-29 1976-10-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-10-29 1980-04-29 1980-10-29 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag