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US2799656A Expired / Lapsed US ⏱️ 0.0 years remaining

Novel complex lubricating grease composition

Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1953-06-23
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Granted: 1957-07-16
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Expires: 1973-06-23
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Abstract

No abstract record available.

Inventors

  • 👤 Louis A Mikeska
  • 👤 Jeffrey H Bartlett
  • 👤 Arnold J Morway

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:11
CPC Classifications
C; C10; C10M; C10M5/00; C10M2205/00; C10M2207/00; C10M2207/04; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/124; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/282; C10M2207/30; C10M2207/304; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/085; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2050/00; C10N2050/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 56 words
A LUBRICATING GREASE COMPOSITION WHICH CONSISTS ESSENTIALLY OF A LUBRICATING OIL BASE STOCK THICKENED TO A GREASE CONSISTENCY WITH A MIXTURE OF A COMPLEX OF A METAL SOAP OF A HIGH MOLECULAR WEIGHT FATTY ACID AND A METAL SALT OF A LOW MOLECULAR WEIGHT ACID COMBINED WITH A METAL SOAP OF A MATERIAL HAVING THE FORMULA
Claim 2
Dependent Claim 56 words
A LUBRICATING GREASE COMPOSITION WHICH CONSISTS ESSENTIALLY OF A LUBRICATING OIL BASE STOCK THICKENED TO A GREASE CONSISTENCY WITH A MIXTURE OF A COMPLEX OF A METAL SOAP OF A HIGH MOLECULAR WEIGHT FATTY ACID AND A METAL SALT OF A LOW MOLECULAR WEIGHT ACID COMBINED WITH A METAL SOAP OF A MATERIAL HAVING THE FORMULA

References Cited (Backward Citations)

US2612472A Cited
US2575286A Cited
US2589973A Cited
US2618598A Cited
US2623854A Cited
US2612473A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-07-15 1961-01-14 1961-07-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-07-15 1965-01-14 1965-07-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-07-15 1969-01-14 1969-07-16 $7700.00 Window Closed / Lapsed

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