US3223633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1963-07-01
•
Granted: 1965-12-14
•
Expires: 1983-07-01
Abstract
No abstract record available.
Inventors
- 👤 Arnold J Morway
- 👤 Hugh E Ramsden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:31
CPC Classifications
C; C10; C10M; C10M5/00; C10M2201/00; C10M2201/08; C10M2201/082; C10M2201/083; C10M2201/085; C10M2201/14; C10M2207/00; C10M2207/04; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/123; C10M2207/125; C10M2207/129; C10M2207/14; C10M2207/142; C10M2207/22; C10M2207/28; C10M2207/282; C10M2207/287; C10M2207/289; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/11; C10M2209/111; C10M2211/00; C10M2211/02; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/16; C10M2215/22; C10M2215/223; C10M2215/224; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/08; C10M2219/082; C10M2227/00; C10M2227/02; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2040/00; C10N2040/02; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
133 words
A WATER-INSOLUBLE, HIGH-TEMERATURE LUBRICATING GREASE COMPOSITION SUITABLE FOR BALL-BEARING LUBRICATION COMPRISING A MAJOR AMOUNT OF MINERAL LUBRICATING OIL, AND ABOUT 15 TO 35 WT. PERCENT OF A METAL MIXED SALT THICKENER SYSTEM OF: ACETIC ACID, C9 TO C 16 ALIPHATIC SATRUATED DICARBOXYLIC ACID, AND C12 TO C24 FATTY ACID WHICH IS PREDOMINANTLY SATURATED, IN A MOLE HYDROGEN EQUIVALENT RATIO OF ABOUT 1 TO 2 MOLE EQUIVALENT PROPORTIONS OF SAID ACETIC ACID PER MOLE EQUIVALENT OF SAID DICARBOXYLIC ACID, AND ABOUT 1 TO 2 MOLE EQUIVALENT PROPORTIONS OF SAID C12 TO C24 FATTY ACID PER MOLAR EQUIVALENT OF SAID DICARBOXYLIC ACID, AND WHEREIN SAID METAL IS SELECTED FROM THE GROUP CONSISTING OF (A) LITHIUM AND (B) LITHIUM-CALCIUM MIXTURES IN A WEIGHT RATIO OF ABOUT 1 TO 4 PARTS OF LITHIUM PER PART OF CALCIUM.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |