US3277000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating compositions for segmented elastomeric copolymer filaments
Assignee: EIDP Inc
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Filing: 1965-05-07
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Granted: 1966-10-04
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Expires: 1985-05-07
Abstract
No abstract record available.
Inventors
- 👤 Carroll F Chandler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:04
CPC Classifications
D; D06; D06M; D06M7/00; D06M2200/00; D06M2200/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
A LUBRICANT COMPOSITION FOR APPLICATION TO A FILAMENT OF A SYNTHETIC SEGMENTED ELASTOMERIC COPOLYMER, THE COMPOSITION CONSISTING ESSENTIALLTY OF TEXTILE OIL; AT LEAST ABOUT 0.5 BY WEIGHT OF A NORMALLY SOLID POLYETHYLENE OXIDE MONOESTER OF A HIGHER FATTY ACID HAVING 6 TO 12 MOLS OF ETHYLENE OXIDE PER MOL OF FATTY ACID CONTAINING 12 TO 22 CARBON ATOMS, SAID ESTER BEING SOLUBLE IN SAID TEXTILE OIL AT A TEMPERATURE ABOUT IS MELTING POINT OF AT LEAST 25*C.; AND FROM ABOUT 0.5% TO LESS THAN ABOUT 2% BY EIGHT OF FINELY DIVIDED PARTICLES OF A METAL SALT OF A FATTY ACID CONTAINING FROM ABOUT 8 TO 22 CARBON ATOMS ISPERSED IN THE ESTER-OIL SOLUTION, SAID METAL BEING SELECTED FROM THE CLASS CONSISTING OF GROUP IA METALS HAVING AN ATOMIC WEIGHT BETWEEN ABOUT 7 AND 133, GROUP II METALS HAVNG AN ATOMIC WEIGHT BETWEEN ABOUT 24 AND 137, AND A GROUP III METAL HAVNG AN ATOMIC WEIGHT OF ABOUT 27, SAID PARTICLES HAVING AN AVERAGE RADIUS IN THE RANGE BETWEEN 0.05 TO 5 MICRONS.
Claim 2
Dependent Claim
172 words
A LUBRICANT COMPOSITION FOR APPLICATION TO A FILAMENT OF A SYNTHETIC SEGMENTED ELASTOMERIC COPOLYMER, THE COMPOSITION CONSISTING ESSENTIALLTY OF TEXTILE OIL; AT LEAST ABOUT 0.5 BY WEIGHT OF A NORMALLY SOLID POLYETHYLENE OXIDE MONOESTER OF A HIGHER FATTY ACID HAVING 6 TO 12 MOLS OF ETHYLENE OXIDE PER MOL OF FATTY ACID CONTAINING 12 TO 22 CARBON ATOMS, SAID ESTER BEING SOLUBLE IN SAID TEXTILE OIL AT A TEMPERATURE ABOUT IS MELTING POINT OF AT LEAST 25*C.; AND FROM ABOUT 0.5% TO LESS THAN ABOUT 2% BY EIGHT OF FINELY DIVIDED PARTICLES OF A METAL SALT OF A FATTY ACID CONTAINING FROM ABOUT 8 TO 22 CARBON ATOMS ISPERSED IN THE ESTER-OIL SOLUTION, SAID METAL BEING SELECTED FROM THE CLASS CONSISTING OF GROUP IA METALS HAVING AN ATOMIC WEIGHT BETWEEN ABOUT 7 AND 133, GROUP II METALS HAVNG AN ATOMIC WEIGHT BETWEEN ABOUT 24 AND 137, AND A GROUP III METAL HAVNG AN ATOMIC WEIGHT OF ABOUT 27, SAID PARTICLES HAVING AN AVERAGE RADIUS IN THE RANGE BETWEEN 0.05 TO 5 MICRONS.
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) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |