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US2054672A Expired / Lapsed US ⏱️ 0.0 years remaining

Flux meter

Assignee: General Electric Co
•
Filing: 1934-09-28
•
Granted: 1936-09-15
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Expires: 1954-09-28
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Abstract

No abstract record available.

Inventors

  • 👤 Robert F Edgar

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:48
CPC Classifications
G; G01; G01R; G01R33/00; G01R33/02; G01R33/028; G01R33/0283

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1939-09-15 1940-03-16 1940-09-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1943-09-15 1944-03-16 1944-09-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1947-09-15 1948-03-16 1948-09-15 $7700.00 Window Closed / Lapsed

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