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US3028548A Expired / Lapsed US ⏱️ 0.0 years remaining

Measurement of capacitivity of materials

Assignee: FORTE FAIRBAIRN Inc
•
Filing: 1959-07-31
•
Granted: 1962-04-03
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Expires: 1979-07-31
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Abstract

No abstract record available.

Inventors

  • 👤 Breen Stanley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 09:48
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/22; G01N27/223

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2422742A Cited
US2419266A Cited
US2516768A Cited
US2604513A Cited
US2923881A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-04-02 1965-10-02 1966-04-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-04-02 1969-10-02 1970-04-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-04-02 1973-10-02 1974-04-03 $7700.00 Window Closed / Lapsed

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