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Patent US3055084A successfully refreshed from Google Patents.
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US3055084A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making covered electrical resistors

Assignee: SECI
•
Filing: 1958-12-29
•
Granted: 1962-09-25
•
Expires: 1978-12-29
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Abstract

No abstract record available.

Inventors

  • 👤 Canegallo Giovanni

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 09:23
CPC Classifications
H; H01; H01C; H01C1/00; H01C1/02; H01C1/024; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49087; Y10T29/49089

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US845413A Cited
GB253165A Cited
US2092133A Cited
US2163798A Cited
US2469569A Cited
US2490611A Cited
US2557571A Cited
US2623145A Cited
US2622779A Cited
US2893182A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-09-24 1966-03-26 1966-09-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-09-24 1970-03-26 1970-09-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-09-24 1974-03-26 1974-09-25 $7700.00 Window Closed / Lapsed

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