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US2895105A Expired / Lapsed US ⏱️ 0.0 years remaining

Peak reading voltmeter

Assignee: Cgs Lab Inc
•
Filing: 1952-02-25
•
Granted: 1959-07-14
•
Expires: 1972-02-25
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Abstract

No abstract record available.

Inventors

  • 👤 Carl G Sontheimer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 19:48
CPC Classifications
G; G01; G01R; G01R19/00; G01R19/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2199757A Cited
US2708736A Cited
US2453958A Cited
US2501769A Cited
US2694181A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-07-13 1963-01-12 1963-07-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-07-13 1967-01-12 1967-07-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-07-13 1971-01-12 1971-07-14 $7700.00 Window Closed / Lapsed

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