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US2845595A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for measuring electrical quantities

Assignee: General Electric Co
•
Filing: 1952-12-06
•
Granted: 1958-07-29
•
Expires: 1972-12-06
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Abstract

No abstract record available.

Inventors

  • 👤 Bernard D Leete

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 06:56
CPC Classifications
G; G01; G01R; G01R15/00; G01R15/14; G01R15/146; G01R15/148

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2560257A Cited
US2409866A Cited
US2427571A Cited
US716103A Cited
US2468576A Cited
US2561489A Cited
US2647239A Cited
US2589494A Cited
US2555131A Cited
US2545369A Cited
US2743366A Cited
US2551265A Cited
US2764676A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-07-28 1962-01-27 1962-07-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-07-28 1966-01-27 1966-07-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-07-28 1970-01-27 1970-07-29 $7700.00 Window Closed / Lapsed

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