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US2654815A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric circuit interrupter

Assignee: Murray Manufacturing Corp
•
Filing: 1948-12-27
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Granted: 1953-10-06
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Expires: 1968-12-27
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Abstract

No abstract record available.

Inventors

  • 👤 Laverty Martin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 17:39
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/30; H01H9/302

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1310111A Cited
US1212125A Cited
US1798854A Cited
GB317711A Cited
US2294801A Cited
US2293701A Cited
US2363606A Cited
US2446859A Cited
US2450268A Cited
US2534069A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-10-05 1957-04-06 1957-10-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-10-05 1961-04-06 1961-10-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-10-05 1965-04-06 1965-10-06 $7700.00 Window Closed / Lapsed

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