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US3223624A Expired / Lapsed US ⏱️ 0.0 years remaining

Lubricating grease

Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1962-12-07
•
Granted: 1965-12-14
•
Expires: 1982-12-07
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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 15:25
CPC Classifications
C; C10; C10M; C10M5/00; F; F17; F17B; F17B1/00; F17B1/013; C10M2201/00; C10M2201/08; C10M2201/082; C10M2201/083; C10M2201/085; C10M2201/14; C10M2207/00; C10M2207/04; C10M2207/044; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/123; C10M2207/124; C10M2207/125; C10M2207/129; C10M2207/14; C10M2207/142; C10M2207/22; C10M2207/28; C10M2207/282; C10M2207/287; C10M2207/289; C10M2207/30; C10M2207/302; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/109; C10M2209/11; C10M2209/111; C10M2211/00; C10M2211/02; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/16; C10M2215/22; C10M2215/221; C10M2215/223; C10M2215/224; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/08; C10M2219/082; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10M2223/043; C10M2227/00; C10M2227/02; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2040/00; C10N2040/02; C10N2050/00; C10N2050/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 92 words
A HIGH TEMPERATURE LUBRICATING GREASE COMPOSITION SUITABLE FOR BALL BEARING LUBRICATION COMPRISING A MAJOR AMOUNT OF MINERAL LUBRICATING OIL, AND ABOUT 20 TO 49 WT. PERCENT OF A SODIUM MIXED SALT THICKENER SYSTEM OF ACETIC ACID, C10 TO C16 ALIPHATIC SATURATED DICARBOXYLIC ACID AND C12 TO C24 FATTY ACID IN A MOLE HYDROGENEQUIVALENT RATIO OF ABOUT 3 TO 6 MOLE EQUIVALENT PROPROTIONS OF SAID ACETIC ACID PER MOLE EQUIVALENT OF SAID DICARBOXYLIC ACID, AND ABOUT 1 TO 4 MOLE EQUIVALENTS OF SAID HIGHER MONOCARBOXYLIC ACID PER MOLAR EQUIVALENT OF SAID DICARBOXYLIC ACID.
Claim 2
Dependent Claim 16 words
A GREASE COMPOSITION ACCORDING TO CLAIM 3 ALSO CONTAINING 1 TO 6 WT. PERCENT TRISODIUM ORTHOPHOSPHATE.

References Cited (Backward Citations)

US2417429A Cited
US2417428A Cited
US2699428A Cited
US2710838A Cited
US2846392A Cited
US2988506A Cited
US2880174A Cited
US2940930A Cited

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

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