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US1949216A Expired / Lapsed US ⏱️ 0.0 years remaining

Power system

Assignee: General Electric Co
•
Filing: 1933-04-08
•
Granted: 1934-02-27
•
Expires: 1953-04-08
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Abstract

No abstract record available.

Inventors

  • 👤 Jacob W Mcnairy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 05:28
CPC Classifications
B; B60; B60L; B60L50/00; B60L50/10; B60L50/11; B60L2200/00; B60L2200/26; Y; Y02; Y02T; Y02T10/00; Y02T10/60; Y02T10/70; Y02T10/7072

Claims Analysis

Total Claims: 0
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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) 1937-02-26 1937-08-28 1938-02-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1941-02-26 1941-08-28 1942-02-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1945-02-26 1945-08-28 1946-02-27 $7700.00 Window Closed / Lapsed

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