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US2495192A Expired / Lapsed US ⏱️ 0.0 years remaining

Snap action circuit closer

Assignee: Westinghouse Electric Corp
•
Filing: 1945-11-08
•
Granted: 1950-01-17
•
Expires: 1965-11-08
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Abstract

No abstract record available.

Inventors

  • 👤 Josephine R Webb

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 18:54
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/02; H01H33/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1380595A Cited
US1620167A Cited
US2192772A Cited
US2158846A Cited
US2164175A Cited
US2163559A Cited
US2303492A Cited
US2392201A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-01-16 1953-07-18 1954-01-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-01-16 1957-07-18 1958-01-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-01-16 1961-07-18 1962-01-17 $7700.00 Window Closed / Lapsed

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