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US2516136A Expired / Lapsed US ⏱️ 0.0 years remaining

Lubricating grease compositions

Assignee: Standard Oil Development Co
•
Filing: 1948-10-30
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Granted: 1950-07-25
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Expires: 1968-10-30
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Abstract

No abstract record available.

Inventors

  • 👤 Arnold J Morway
  • 👤 David W Young

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 23:26
CPC Classifications
C; C10; C10M; C10M5/00; C10M2203/00; C10M2203/10; C10M2203/104; C10M2203/106; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/023; C10M2207/027; C10M2207/04; C10M2207/044; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/124; C10M2207/125; C10M2207/129; C10M2207/14; C10M2207/141; C10M2207/144; C10M2207/146; C10M2207/18; C10M2207/20; C10M2207/24; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/287; C10M2207/34; C10M2207/40; C10M2207/402; C10M2207/404; C10M2209/00; C10M2209/02; C10M2209/04; C10M2209/06; C10M2209/062; C10M2209/10; C10M2209/103; C10M2209/104; C10M2211/00; C10M2211/02; C10M2211/04; C10M2211/044; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/06; C10M2219/062; C10M2219/08; C10M2219/082; C10M2219/085; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/02; C10N2040/12; C10N2040/13; C10N2050/00; C10N2050/10; C10N2070/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 45 words
A LUBRICATING GREASE COMPOSITION CONSISTING ESSENTIALLY OF LUBRICATING OIL THICKENED TO A GREASE CONSISTENCY WITH 1 TO 3 MOLECULAR PROPORTIONS OF METAL SOAP OF HIGHER FATTY ACIDS AND 1 TO 2 MOLECULAR PROPORTIONS OF METAL SALT OF A HETEROCYCLIC CARBOXYLIC ACID, SAID HETEROCYCLIC ACID BEING
Claim 2
Dependent Claim 45 words
A LUBRICATING GREASE COMPOSITION CONSISTING ESSENTIALLY OF LUBRICATING OIL THICKENED TO A GREASE CONSISTENCY WITH 1 TO 3 MOLECULAR PROPORTIONS OF METAL SOAP OF HIGHER FATTY ACIDS AND 1 TO 2 MOLECULAR PROPORTIONS OF METAL SALT OF A HETEROCYCLIC CARBOXYLIC ACID, SAID HETEROCYCLIC ACID BEING

References Cited (Backward Citations)

US2113754A Cited
US2182137A Cited
US2448567A Cited
US2441720A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-07-24 1954-01-23 1954-07-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-07-24 1958-01-23 1958-07-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-07-24 1962-01-23 1962-07-25 $7700.00 Window Closed / Lapsed

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