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US2168153A Expired / Lapsed US ⏱️ 0.0 years remaining

Renewable fuse

Assignee: General Electric Co
•
Filing: 1938-03-23
•
Granted: 1939-08-01
•
Expires: 1958-03-23
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Abstract

No abstract record available.

Inventors

  • 👤 George R Brown

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 20:22
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/02; H01H85/04; H01H85/05; H01H85/143; H01H85/157

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) 1942-07-31 1943-01-30 1943-08-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1946-07-31 1947-01-30 1947-08-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1950-07-31 1951-01-30 1951-08-01 $7700.00 Window Closed / Lapsed

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