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US2824935A Expired / Lapsed US ⏱️ 0.0 years remaining

Interrupter attachment for disconnect switch

Assignee: ITE Circuit Breaker Co
•
Filing: 1955-01-24
•
Granted: 1958-02-25
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Expires: 1975-01-24
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Abstract

No abstract record available.

Inventors

  • 👤 Paul M Haslam

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 07:11
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/70; H01H33/76; H01H33/02; H01H33/04; H01H33/12; H01H33/121; H01H33/125; H01H33/126

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1963418A Cited
US2172225A Cited
US2351826A Cited
US2365509A Cited
US2434315A Cited
US2621271A Cited
US2601138A Cited
US2697153A Cited
US2769063A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-02-24 1961-08-26 1962-02-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-02-24 1965-08-26 1966-02-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-02-24 1969-08-26 1970-02-25 $7700.00 Window Closed / Lapsed

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