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US2340438A Expired / Lapsed US ⏱️ 0.0 years remaining

Oxidation-stable grease composition

Assignee: Texaco Inc
•
Filing: 1942-02-06
•
Granted: 1944-02-01
•
Expires: 1962-02-06
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Abstract

No abstract record available.

Inventors

  • 👤 Lynn R Strawn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 06:02
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/062; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2040/00; C10N2040/02; C10N2050/00; C10N2050/10; C10N2070/00; C10N2070/02

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1947-01-31 1947-08-02 1948-02-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1951-01-31 1951-08-02 1952-02-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1955-01-31 1955-08-02 1956-02-01 $7700.00 Window Closed / Lapsed

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