US3293179A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grease compositions
Assignee: Mobil Oil AS
•
Filing: 1964-08-14
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Granted: 1966-12-20
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Expires: 1984-08-14
Abstract
No abstract record available.
Inventors
- 👤 Richard A Butcosk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:51
CPC Classifications
C; C10; C10M; C10M5/00; C10G; C10G47/00; C10G47/02; C10G47/10; C10G47/12; C10M2203/00; C10M2203/10; C10M2203/104; C10M2203/106; C10M2203/108; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/40; C10M2207/404; C10M2227/00; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
82 words
A GREASE COMPOSITION CONSISTING ESSENTIALLY OF A GREASE THICKENER AND, AS A VEHICLE, A LUBRICATING OIL OBTAINED BY HYDROCRACKING RELATIVELY HIGH BOILING RESING COMPONENTS OF A RESIDUAL OIL FRACTION TO PRODUCE A PRODUCT CONTAINING A RELATIVELY HIGH BOILING LUBRICATING OIL FRACTION, SEPARATING SAID HIGH BOILING OIL FRACTION FROM SAID PRODUCT, RESOLVING SAID SEPARATED HIGH BOILING OIL FRACTION INTO A PLURALITY OF OIL FRACTIONS OF DIFFERENT BOILING RANGES, AND THEREAFTER COMBINING PORTIONS OF SAID RESOLVED FRACTIONS TO PRODUCE THE DESIRED LUBRICATING OIL VEHICLE.
Claim 2
Dependent Claim
82 words
A GREASE COMPOSITION CONSISTING ESSENTIALLY OF A GREASE THICKENER AND, AS A VEHICLE, A LUBRICATING OIL OBTAINED BY HYDROCRACKING RELATIVELY HIGH BOILING RESING COMPONENTS OF A RESIDUAL OIL FRACTION TO PRODUCE A PRODUCT CONTAINING A RELATIVELY HIGH BOILING LUBRICATING OIL FRACTION, SEPARATING SAID HIGH BOILING OIL FRACTION FROM SAID PRODUCT, RESOLVING SAID SEPARATED HIGH BOILING OIL FRACTION INTO A PLURALITY OF OIL FRACTIONS OF DIFFERENT BOILING RANGES, AND THEREAFTER COMBINING PORTIONS OF SAID RESOLVED FRACTIONS TO PRODUCE THE DESIRED LUBRICATING OIL VEHICLE.
Claim 3
Dependent Claim
31 words
A GREASE COMPOSITION COMPRISING: (A) A LUBRICATING OIL VEHICLE AS DEFINED BY CLAIM 1, AND A GELLING AGENT COMPRISING SODIUM 12-HYDROXY STEARATE, AMMONIUM ACETATE, CALCIUM ACETATE, CALCIUM CAPRYLATE AND LIME FLOUR.
References Cited (Backward Citations)
US2999066A
Cited
US3142635A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |