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US2465230A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric circuit interrupter

Assignee: Bryant Electric Co
•
Filing: 1943-01-08
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Granted: 1949-03-22
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Expires: 1963-01-08
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Abstract

No abstract record available.

Inventors

  • 👤 Charles H Hodgkins

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 20:19
CPC Classifications
H; H01; H01H; H01H77/00; H01H77/02; H01H77/04; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18856; Y10T74/18864; Y10T74/18872

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US851420A Cited
US1181742A Cited
US1898174A Cited
US2268229A Cited
US2262397A Cited
US2257793A Cited
US2285450A Cited
US2295456A Cited
US2293179A Cited
US2255330A Cited
US2345451A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-03-21 1952-09-20 1953-03-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-03-21 1956-09-20 1957-03-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-03-21 1960-09-20 1961-03-22 $7700.00 Window Closed / Lapsed

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