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US3148280A Expired / Lapsed US ⏱️ 0.0 years remaining

Nuclear radiation shields for electronic components

Assignee: Nucor Corp
•
Filing: 1959-08-28
•
Granted: 1964-09-08
•
Expires: 1979-08-28
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Abstract

No abstract record available.

Inventors

  • 👤 Eugene V Kleber
  • 👤 Alfred R Bobrowsky

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 11:36
CPC Classifications
H; H05; H05K; H05K9/00; H05K9/0073; G; G21; G21F; G21F1/00; G21F1/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2853624A Cited
US2807727A Cited
US2811487A Cited
GB703153A Cited
US2769918A Cited
US2769915A Cited
US2769916A Cited
US2968726A Cited
US2920204A Cited
US2961341A Cited
US3006785A Cited
US2937110A Cited
US2952775A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-09-08 1968-03-09 1968-09-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-08 1972-03-09 1972-09-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-08 1976-03-09 1976-09-08 $7700.00 Window Closed / Lapsed

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