Patent US3459506A successfully refreshed from Google Patents.
US3459506A
Expired / Lapsed
US
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Method and apparatus for determining amount of lubricant present on textile fibers
Assignee: Eastman Kodak Co
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Filing: 1966-08-01
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Granted: 1969-08-05
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Expires: 1986-08-01
Abstract
No abstract record available.
Inventors
- 👤 Thomas W Finucane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:05
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)
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 |