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US2486596A Expired / Lapsed US ⏱️ 0.0 years remaining

Time delay for selective tripping

Assignee: ITE Circuit Breaker Co
•
Filing: 1945-10-19
•
Granted: 1949-11-01
•
Expires: 1965-10-19
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Herbert C Graves

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 22:10
CPC Classifications
H; H01; H01H; H01H71/00; H01H71/10; H01H71/12; H01H71/44; H01H71/1081

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1123288A Cited
US1696611A Cited
US1764382A Cited
US1928131A Cited
US1810591A Cited
US2383288A Cited
US2419892A Cited
US2393736A Cited
US2439165A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-10-31 1953-05-02 1953-11-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-10-31 1957-05-02 1957-11-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-10-31 1961-05-02 1961-11-01 $7700.00 Window Closed / Lapsed

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