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US3406246A Expired / Lapsed US ⏱️ 0.0 years remaining

Articles for printed circuit repair

Assignee: RTX Corp
•
Filing: 1966-07-11
•
Granted: 1968-10-15
•
Expires: 1986-07-11
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur P Davidson
  • 👤 Andrew N Mangum

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 10:18
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/22; H05K3/225; H05K2201/00; H05K2201/10; H05K2201/10227; H05K2201/1028; H05K2201/10401; H05K2203/00; H05K2203/17; H05K2203/173; H05K3/40; H05K3/4038; H05K3/4046; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49718; Y10T29/49721; Y10T29/49723

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB273737A Cited
US2955351A Cited
US2875264A Cited
US2915680A Cited
US2997680A Cited
US3114080A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-10-15 1972-04-15 1972-10-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-10-15 1976-04-15 1976-10-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-10-15 1980-04-15 1980-10-15 $7700.00 Window Closed / Lapsed

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