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US3334226A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for simulataneously measuring fluid density and flow rate on a single photographic film

Assignee: ExxonMobil Upstream Research Co
•
Filing: 1963-12-30
•
Granted: 1967-08-01
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Expires: 1983-12-30
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Abstract

No abstract record available.

Inventors

  • 👤 Henry M Buck

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 06:13
CPC Classifications
G; G01; G01N; G01N23/00; G01N23/02; G01N23/06; G01N23/12; G01N23/125; G01F; G01F1/00; G01F1/05; G01F1/20; G01F1/22; G01N9/00; G01N9/24

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 101 words
APPARATUS ADAPTABLE FOR USE IN MEASURING THE RATE OF FLOWING FLUID AND THE DENSITY THEREOF COMPRISING IN COMBINATION: RADIATION-EMITTING MEANS ADAPTED TO TRANSMIT RADIATION THROUGH SAID FLOWING FLUID; RADIATION RECORDING MEANS ADAPTED TO BE EXPOSED TO SAID RADIATION TRANSMITTED THROUGH SAID FLOWING FLUID; AND MEANS RESPONSIVE TO THE RATE OF FLOW OF SAID FLUID INCLUDING MEANS ADAPTED TO VARY EXPOSURE OF SAID RECORDING MEANS TO SAID RADIATION IN RESPONSE TO FLUID FLOW RATE, THE VARIATIONS IN EXPOSURE OF SAID RECORDING MEANS TO SAID RADIATION INDICATING RATE OF FLUID FLOW AND THE INTENSITY OF SAID RECORDED RADIATION INDICATING DENSITY OF SAID FLUID.

References Cited (Backward Citations)

US1836205A Cited
US2220198A Cited
US2382648A Cited
US2524531A Cited
US2800019A Cited
US2965753A Cited
GB940071A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-07-31 1971-01-30 1971-08-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-07-31 1975-01-30 1975-08-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-07-31 1979-01-30 1979-08-01 $7700.00 Window Closed / Lapsed

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