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US2470613A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric cam snap switch

Assignee: JOSEPH F GAYNOR
•
Filing: 1945-04-18
•
Granted: 1949-05-17
•
Expires: 1965-04-18
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur C Gaynor

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 17:07
CPC Classifications
H; H01; H01H; H01H23/00; H01H23/02; H01H9/00; H01H9/02; H01H9/0214; H01H9/0228

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1424402A Cited
US692825A Cited
GB219550A Cited
GB299379A Cited
FR658035A Cited
US1966091A Cited
US1938405A Cited
US1924818A Cited
US2068713A Cited
GB513054A Cited
US2215319A Cited
US2269171A Cited
US2270513A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-05-16 1952-11-15 1953-05-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-05-16 1956-11-15 1957-05-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-05-16 1960-11-15 1961-05-17 $7700.00 Window Closed / Lapsed

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