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US706540A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrically-controlled switch.

Assignee: General Electric Co
•
Filing: 1899-11-03
•
Granted: 1902-08-12
•
Expires: 1919-11-03
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Abstract

No abstract record available.

Inventors

  • 👤 William L R Emmet

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 04:49
CPC Classifications
H; H01; H01H; H01H71/00; H01H71/10; H01H71/12; H01H71/24; H01H71/2454

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) 1905-08-11 1906-02-10 1906-08-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1909-08-11 1910-02-10 1910-08-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1913-08-11 1914-02-10 1914-08-12 $7700.00 Window Closed / Lapsed

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