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US2794342A Expired / Lapsed US ⏱️ 0.0 years remaining

Liquid meter

Assignee: Rolo Manufacturing Co
•
Filing: 1954-05-03
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Granted: 1957-06-04
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Expires: 1974-05-03
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Abstract

No abstract record available.

Inventors

  • 👤 Robert K Franklin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 15:39
CPC Classifications
G; G01; G01F; G01F3/00; G01F3/36; G01F3/38; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7303; Y10T137/7358; Y10T137/7368; Y10T137/7371; Y10T137/7378

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US679814A Cited
US936358A Cited
US1114360A Cited
US1386301A Cited
US1455211A Cited
US1529218A Cited
US1871044A Cited
US1876958A Cited
US1934291A Cited
US2582387A Cited
US2633750A Cited
US2649713A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-06-03 1960-12-03 1961-06-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-06-03 1964-12-03 1965-06-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-06-03 1968-12-03 1969-06-04 $7700.00 Window Closed / Lapsed

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