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US2714310A Expired / Lapsed US ⏱️ 0.0 years remaining

Mass rate flowmeter

Assignee: General Electric Co
•
Filing: 1951-12-06
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Granted: 1955-08-02
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Expires: 1971-12-06
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Abstract

No abstract record available.

Inventors

  • 👤 Frederic B Jennings

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 22:57
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/76; G01F1/78; G01F1/80; G01F1/82

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US720188A Cited
US2472609A Cited
US2602330A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-08-01 1959-01-31 1959-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-08-01 1963-01-31 1963-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-08-01 1967-01-31 1967-08-02 $7700.00 Window Closed / Lapsed

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