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US1113490A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid-gage.

Assignee: Sargent Manufacturing Co
•
Filing: 1911-11-02
•
Granted: 1914-10-13
•
Expires: 1931-11-02
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Abstract

No abstract record available.

Inventors

  • 👤 George H Sargent
  • 👤 Frank G Dunbar

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 06:20
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/02

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) 1917-10-12 1918-04-13 1918-10-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1921-10-12 1922-04-13 1922-10-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1925-10-12 1926-04-13 1926-10-13 $7700.00 Window Closed / Lapsed

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