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US2341968A Expired / Lapsed US ⏱️ 0.0 years remaining

Induction voltage regulator

Assignee: General Electric Co
•
Filing: 1943-02-18
•
Granted: 1944-02-15
•
Expires: 1963-02-18
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Abstract

No abstract record available.

Inventors

  • 👤 Harry R West

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 00:53
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/02; F16H1/04; F16H1/12; F16H1/16; H; H01; H01F; H01F29/00; H01F29/08; H01F29/12; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1956; Y10T74/19585; Y10T74/19633; Y10T74/19642; Y10T74/19698; Y10T74/19828; Y10T74/19842; Y10T74/19949; Y10T74/19953

Claims Analysis

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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) 1947-02-14 1947-08-16 1948-02-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1951-02-14 1951-08-16 1952-02-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1955-02-14 1955-08-16 1956-02-15 $7700.00 Window Closed / Lapsed

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