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US3459506A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for determining amount of lubricant present on textile fibers

Assignee: Eastman Kodak Co
•
Filing: 1966-08-01
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Granted: 1969-08-05
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Expires: 1986-08-01
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas W Finucane

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 01:05
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/36; G01N33/362; Y; Y10; Y10T; Y10T436/00; Y10T436/21

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 57 words
THE METHOD OF DETERMINING THE QUANTITY OF LUBRICANT OIL COATED ON A FIBER, SAID LUBRICANT OIL CARRYING A TITRATABLE ANALYTE THEREIN; COMPRISING THE STEPS OF (A) EXPOSING A SAMPLE OF SAID FIBER TO A LIQUID SOLVENT MEDIUM, AND (B) TITRATING SAID ANALYTE PRESENT IN SAID LIQUID SOLVENT MEDIUM AFTER IT HAS BEEN EXPOSED TO SAID FIBER SAMPLE.
Claim 2
Independent Claim 57 words
THE METHOD OF DETERMINING THE QUANTITY OF LUBRICANT OIL COATED ON A FIBER, SAID LUBRICANT OIL CARRYING A TITRATABLE ANALYTE THEREIN; COMPRISING THE STEPS OF (A) EXPOSING A SAMPLE OF SAID FIBER TO A LIQUID SOLVENT MEDIUM, AND (B) TITRATING SAID ANALYTE PRESENT IN SAID LIQUID SOLVENT MEDIUM AFTER IT HAS BEEN EXPOSED TO SAID FIBER SAMPLE.

References Cited (Backward Citations)

US2161453A Cited
US2192614A Cited
US2627453A Cited
US2950178A Cited
US3186800A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-08-04 1973-02-03 1973-08-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-08-04 1977-02-03 1977-08-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-08-04 1981-02-03 1981-08-05 $7700.00 Window Closed / Lapsed

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