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US2978982A Expired / Lapsed US ⏱️ 0.0 years remaining

Magnetically delayed arming device for a fuze

Assignee: Individual
•
Filing: 1953-09-23
•
Granted: 1961-04-11
•
Expires: 1973-09-23
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Abstract

No abstract record available.

Inventors

  • 👤 Bianchi Renato

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 22:05
CPC Classifications
F; F42; F42C; F42C15/00; F42C15/18; F42C15/188; F42C15/192

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1197729A Cited
US2436396A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-04-10 1964-10-10 1965-04-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-04-10 1968-10-10 1969-04-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-04-10 1972-10-10 1973-04-11 $7700.00 Window Closed / Lapsed

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