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US719390A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric time-switch.

Assignee: Individual
•
Filing: 1902-08-02
•
Granted: 1903-01-27
•
Expires: 1922-08-02
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Abstract

No abstract record available.

Inventors

  • 👤 James John Stockall Jr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 10:40
CPC Classifications
G; G04; G04C; G04C23/00; G04C23/14; G04C23/16; H; H01; H01H; H01H43/00; H01H43/10; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18288

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1906-01-26 1906-07-28 1907-01-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1910-01-26 1910-07-28 1911-01-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1914-01-26 1914-07-28 1915-01-27 $7700.00 Window Closed / Lapsed

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