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US2343199A Expired / Lapsed US ⏱️ 0.0 years remaining

Protective system

Assignee: General Electric Co
•
Filing: 1941-02-24
•
Granted: 1944-02-29
•
Expires: 1961-02-24
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Abstract

No abstract record available.

Inventors

  • 👤 Elmo E Moyer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 19:28
CPC Classifications
H; H02; H02H; H02H7/00; H02H7/10; H02H7/12; H02H7/1209

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) 1947-02-28 1947-08-30 1948-02-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1951-02-28 1951-08-30 1952-02-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1955-02-28 1955-08-30 1956-02-29 $7700.00 Window Closed / Lapsed

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