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US850064A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for measuring electric capacity.

Assignee: Individual
•
Filing: 1906-10-09
•
Granted: 1907-04-09
•
Expires: 1926-10-09
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Abstract

No abstract record available.

Inventors

  • 👤 Harry Shoemaker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 07:50
CPC Classifications
G; G01; G01R; G01R27/00; G01R27/02; G01R27/26; G01R27/2605

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) 1910-04-08 1910-10-08 1911-04-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1914-04-08 1914-10-08 1915-04-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1918-04-08 1918-10-08 1919-04-09 $7700.00 Window Closed / Lapsed

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