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US3095740A Expired / Lapsed US ⏱️ 0.0 years remaining

Mass flow measurement

Assignee: Laboratory For Electronics Inc
•
Filing: 1959-12-09
•
Granted: 1963-07-02
•
Expires: 1979-12-09
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Abstract

No abstract record available.

Inventors

  • 👤 Wendell C Peacock

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 14:50
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/68; G01F1/684; G01F1/688; G01T; G01T7/00; G01T7/02; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7758; Y10T137/7759

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 55 words
APPARATUS FOR DETERMINING THE MASS FLOW OF A LIQUID STREAM COMPRISING, A SOURCE OF HEAT COUPLED TO SAID STREAM AND ADAPTED TO PROVIDE A PREDETERMINED QUANTITY OF HEAT PER UNIT TIME TO SAID STREAM; DENSITY GAUGING MEANS COUPLED TO SAID STREAM AND ADAPTED TO DETERMINE CONTINUOUSLY THE DIFFERENCE IN DENSITY OF SAID STREAM OCCASIONED BY
Claim 2
Dependent Claim 55 words
APPARATUS FOR DETERMINING THE MASS FLOW OF A LIQUID STREAM COMPRISING, A SOURCE OF HEAT COUPLED TO SAID STREAM AND ADAPTED TO PROVIDE A PREDETERMINED QUANTITY OF HEAT PER UNIT TIME TO SAID STREAM; DENSITY GAUGING MEANS COUPLED TO SAID STREAM AND ADAPTED TO DETERMINE CONTINUOUSLY THE DIFFERENCE IN DENSITY OF SAID STREAM OCCASIONED BY

References Cited (Backward Citations)

US1808709A Cited
US2304910A Cited
US2316239A Cited
US2627543A Cited
US2832018A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-01 1966-12-31 1967-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-01 1970-12-31 1971-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-01 1974-12-31 1975-07-02 $7700.00 Window Closed / Lapsed

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