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US3486155A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric fuses

Assignee: JAMES R MCCAUGHNA
•
Filing: 1967-10-09
•
Granted: 1969-12-23
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Expires: 1987-10-09
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Abstract

No abstract record available.

Inventors

  • 👤 James R Mccaughna

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 04:10
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/02; H01H85/04; H01H85/041; H01H85/046

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US307639A Cited
FR425918A Cited
US2683673A Cited
US2998840A Cited
US3266661A Cited
US3301707A Cited
US3329526A Cited
US3301979A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-12-22 1973-06-23 1973-12-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-12-22 1977-06-23 1977-12-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-12-22 1981-06-23 1981-12-23 $7700.00 Window Closed / Lapsed

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