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US3036002A Expired / Lapsed US ⏱️ 0.0 years remaining

Lubricant composition

Assignee: American Grease Stick Co
•
Filing: 1958-10-20
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Granted: 1962-05-22
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Expires: 1978-10-20
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Abstract

No abstract record available.

Inventors

  • 👤 William C Holmgren

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 14:43
CPC Classifications
C; C10; C10M; C10M7/00; C10M2201/00; C10M2201/10; C10M2201/102; C10M2201/103; C10M2201/105; C10M2205/00; C10M2205/14; C10M2205/16; C10M2205/17; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/026; C10M2207/04; C10M2207/046; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/32; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2211/00; C10M2211/02; C10M2211/024; C10M2211/04; C10M2211/042; C10M2211/06; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2229/00; C10M2229/04; C10M2229/041; C10M2229/043; C10M2229/044; C10N; C10N2050/00; C10N2050/04; C10N2050/08; C10N2050/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 88 words
A GREASE LUBRICATING COMPOSITION EXHIBITING HIGH FILM STRENGTH LUBRICATING PROPERTILES AT A TEMPERATRUE OF BETWEEN ABOUT MINUS 30 AND ABOUT PLUS 400* FAHRENHEIT AND COMPRISING: (A) A GLYCERIDE OIL; (B) A LIQUID LUBRICATILNG AGENT SELECTED FROM THE GROUP CONSISTING OF POLYALKYLENE GLYCOLS AND ORGANIC PHOSPHATES, THE RATIO BY WEIGHT OF (B) TO (A) BEING BETWEEN ABOUT 1 TO 1 AND ABOUT 2 TO 1; (C) A FINELY DIVIDED INORGANIC SILICEOUS MATERIAL IN AN AMOUNT AND OF A CHARACTER SUFFICIENT TO FORM A THIXOTROPIC GEL; AND (D) AN ANTI-OXIDANT.
Claim 2
Dependent Claim 88 words
A GREASE LUBRICATING COMPOSITION EXHIBITING HIGH FILM STRENGTH LUBRICATING PROPERTILES AT A TEMPERATRUE OF BETWEEN ABOUT MINUS 30 AND ABOUT PLUS 400* FAHRENHEIT AND COMPRISING: (A) A GLYCERIDE OIL; (B) A LIQUID LUBRICATILNG AGENT SELECTED FROM THE GROUP CONSISTING OF POLYALKYLENE GLYCOLS AND ORGANIC PHOSPHATES, THE RATIO BY WEIGHT OF (B) TO (A) BEING BETWEEN ABOUT 1 TO 1 AND ABOUT 2 TO 1; (C) A FINELY DIVIDED INORGANIC SILICEOUS MATERIAL IN AN AMOUNT AND OF A CHARACTER SUFFICIENT TO FORM A THIXOTROPIC GEL; AND (D) AN ANTI-OXIDANT.

References Cited (Backward Citations)

US2412929A Cited
US2677658A Cited
GB704604A Cited
US2652361A Cited
US2714091A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-05-21 1965-11-20 1966-05-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-05-21 1969-11-20 1970-05-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-05-21 1973-11-20 1974-05-22 $7700.00 Window Closed / Lapsed

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