Patent US2233166A successfully refreshed from Google Patents.
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US2233166A Expired / Lapsed US ⏱️ 0.0 years remaining

Means for transferring high frequency power

Assignee: General Electric Co
•
Filing: 1938-11-01
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Granted: 1941-02-25
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Expires: 1958-11-01
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Abstract

No abstract record available.

Inventors

  • 👤 William C Hahn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:41
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/10; F16F9/14; F16F9/16; F16F9/18; F16F9/19; H; H01; H01J; H01J23/00; H01J23/36; H01J23/40; H01J23/48; H01J25/00; H01J25/02; H01J25/06; H01J25/10; H01J25/12; H01J25/22; H01J25/24; H01J29/00; H01J29/86; H01J29/88; H01J5/00; H01J5/02; H01J5/08; H01P; H01P5/00; H01P5/04; H03; H03C; H03C3/00; H03C3/30; H03L; H03L5/00; H04; H04L; H04L27/00; H04L27/02; H04L27/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1944-02-25 1944-08-26 1945-02-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1948-02-25 1948-08-26 1949-02-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1952-02-25 1952-08-26 1953-02-25 $7700.00 Window Closed / Lapsed

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