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US2812306A Expired / Lapsed US ⏱️ 0.0 years remaining

Lithium soap grease containing rust and copper corrosion inhibitors

Assignee: Standard Oil Co
•
Filing: 1954-06-23
•
Granted: 1957-11-05
•
Expires: 1974-06-23
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Abstract

No abstract record available.

Inventors

  • 👤 Hubert J Liehe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 16:08
CPC Classifications
C; C10; C10M; C10M7/00; C10M2203/00; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/282; C10M2207/34; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/107; C10M2209/108; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/066; C10M2215/14; C10M2215/24; C10M2215/26; C10M2217/00; C10M2217/04; C10M2217/046; C10M2217/06; C10M2219/00; C10M2219/06; C10M2219/062; C10M2219/066; C10M2219/068; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/08; C10N2010/14; C10N2010/16; C10N2050/00; C10N2050/08; C10N2050/10; C10N2060/00; C10N2060/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 8 words
A GREASE COMPOSITION CONSISTING ESSENTIALLY OF THE FOLLOWING:
Claim 2
Dependent Claim 8 words
A GREASE COMPOSITION CONSISTING ESSENTIALLY OF THE FOLLOWING:

References Cited (Backward Citations)

US1863004A Cited
US2043923A Cited
US2420953A Cited
US2450221A Cited
US2504672A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-11-04 1961-05-06 1961-11-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-11-04 1965-05-06 1965-11-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-11-04 1969-05-06 1969-11-05 $7700.00 Window Closed / Lapsed

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