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US2595425A Expired / Lapsed US ⏱️ 0.0 years remaining

Horsepower indicator

Assignee: Fluor Corp
•
Filing: 1947-01-18
•
Granted: 1952-05-06
•
Expires: 1967-01-18
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas B Thomson
  • 👤 Henry A Curtis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 06:23
CPC Classifications
G; G01; G01L; G01L23/00; G01L23/26

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US658531A Cited
US1265953A Cited
US2133437A Cited
US2255809A Cited
US2190713A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-05-06 1955-11-05 1956-05-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-05-06 1959-11-05 1960-05-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-05-06 1963-11-05 1964-05-06 $7700.00 Window Closed / Lapsed

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