← Back to Patent Explorer
US3110671A Expired / Lapsed US ⏱️ 0.0 years remaining

Stabilized lubricants

Assignee: Universal Oil Products Co
•
Filing: 1960-07-05
•
Granted: 1963-11-12
•
Expires: 1980-07-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Henryk A Cyba

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 18:04
CPC Classifications
C; C10; C10M; C10M7/00; C10M3/00; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/06; C10M2201/062; C10M2201/10; C10M2201/102; C10M2201/103; C10M2201/105; C10M2201/14; C10M2203/00; C10M2205/00; C10M2205/18; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/16; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/34; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/10; C10M2209/103; C10M2209/105; C10M2211/00; C10M2211/02; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/067; C10M2215/10; C10M2215/102; C10M2215/16; C10M2215/22; C10M2215/225; C10M2215/227; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2227/00; C10M2227/02; C10M2227/04; C10M2229/00; C10M2229/04; C10M2229/041; C10M2229/043; C10M2229/044; C10M2229/05; C10M2229/051; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/12; C10N2040/13; C10N2050/00; C10N2050/10; C10N2060/00; C10N2060/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 59 words
LUBRICANT SELECTED FROM THE GROUP CONSISTING OF OIL OF LUBRICATING VISCOSITY AND GREASE CONSISTING ESSENTIALLY OF AN OIL OF LUBRICATING VISCOSITY AND AN AMOUNT OF THICKENER SUFFICIENT TO THICKEN SAID OIL TO A GREASE, SAID LUBRICANT CONTAINING FROM ABOUT 0.001% TO ABOUT 5% BY WEIGHT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 4,4''-DI-(SEC-ALKYLAMINO)-DIPHENYL PROPANE AND 4,4''-DI-(CYCLOHEXYLAMINO)-DIPHENYL PROPANE.
Claim 2
Dependent Claim 59 words
LUBRICANT SELECTED FROM THE GROUP CONSISTING OF OIL OF LUBRICATING VISCOSITY AND GREASE CONSISTING ESSENTIALLY OF AN OIL OF LUBRICATING VISCOSITY AND AN AMOUNT OF THICKENER SUFFICIENT TO THICKEN SAID OIL TO A GREASE, SAID LUBRICANT CONTAINING FROM ABOUT 0.001% TO ABOUT 5% BY WEIGHT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 4,4''-DI-(SEC-ALKYLAMINO)-DIPHENYL PROPANE AND 4,4''-DI-(CYCLOHEXYLAMINO)-DIPHENYL PROPANE.

References Cited (Backward Citations)

US2009530A Cited
US2452320A Cited
US3011976A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-11-11 1967-05-13 1967-11-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-11-11 1971-05-13 1971-11-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-11-11 1975-05-13 1975-11-12 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag