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Lubricant composition

Assignee: ExxonMobil Oil Corp
•
Filing: 1941-07-31
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Granted: 1947-08-05
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Expires: 1961-07-31
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Abstract

No abstract record available.

Inventors

  • 👤 Emmett S Carmichael
  • 👤 Theodore G Rochner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 18:55
CPC Classifications
C; C10; C10M; C10M173/00; C10M2201/00; C10M2201/02; C10M2201/08; C10M2201/081; C10M2201/082; C10M2201/084; C10M2207/00; C10M2207/10; C10M2207/16; C10M2207/18; C10M2207/20; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/34; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2219/00; C10M2219/04; C10M2219/044; C10N; C10N2040/00; C10N2040/20; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2050/00; C10N2050/01

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1724653A Cited
US2071488A Cited
US2152396A Cited
US2230556A Cited
US2231214A Cited
US2214634A Cited
US2303142A Cited
US2307744A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-08-04 1951-02-03 1951-08-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-08-04 1955-02-03 1955-08-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-08-04 1959-02-03 1959-08-05 $7700.00 Window Closed / Lapsed

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