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US1156635A Expired / Lapsed US ⏱️ 0.0 years remaining

Flow-meter.

Assignee: General Electric Co
•
Filing: 1910-10-15
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Granted: 1915-10-12
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Expires: 1930-10-15
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Abstract

No abstract record available.

Inventors

  • 👤 John W Sheperdson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 15:51
CPC Classifications
G; G01; G01F; G01F15/00; G01F15/07; G01F15/075; H; H03; H03M; H03M1/00; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7758; Y10T137/7759

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1918-10-11 1919-04-12 1919-10-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1922-10-11 1923-04-12 1923-10-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1926-10-11 1927-04-12 1927-10-12 $7700.00 Window Closed / Lapsed

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