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US954423A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid-indicator.

Assignee: Individual
•
Filing: 1908-11-23
•
Granted: 1910-04-12
•
Expires: 1928-11-23
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Abstract

No abstract record available.

Inventors

  • 👤 Ernest A Cramer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 03:30
CPC Classifications
G; G01; G01F; G01F23/00; Y; Y10; Y10T; Y10T137/00; Y10T137/8158; Y10T137/8359; Y10T137/8593; Y10T137/86292; Y10T137/86324

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) 1913-04-11 1913-10-11 1914-04-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1917-04-11 1917-10-11 1918-04-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1921-04-11 1921-10-11 1922-04-12 $7700.00 Window Closed / Lapsed

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