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US2883586A Expired / Lapsed US ⏱️ 0.0 years remaining

Circuit breakers having plug-in type terminals

Assignee: Federal Electric Products Co
•
Filing: 1953-05-08
•
Granted: 1959-04-21
•
Expires: 1973-05-08
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Abstract

No abstract record available.

Inventors

  • 👤 Paul M Christensen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 04:14
CPC Classifications
H; H02; H02B; H02B1/00; H02B1/015; H02B1/04; H02B1/056; H01; H01R; H01R13/00; H01R13/02; H01R13/04; H01R13/05; H01R13/055

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2189993A Cited
US1938309A Cited
US1955287A Cited
US2038107A Cited
US2282520A Cited
US2336385A Cited
US2359247A Cited
US2332319A Cited
US2456764A Cited
US2647225A Cited
US2632039A Cited
US2719251A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-04-20 1962-10-20 1963-04-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-04-20 1966-10-20 1967-04-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-04-20 1970-10-20 1971-04-21 $7700.00 Window Closed / Lapsed

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