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US2417118A Expired / Lapsed US ⏱️ 0.0 years remaining

Composition of matter

Assignee: Texaco Inc
•
Filing: 1941-08-16
•
Granted: 1947-03-11
•
Expires: 1961-08-16
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Abstract

No abstract record available.

Inventors

  • 👤 Rush F Mccleary
  • 👤 Stiles M Roberts

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:43
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C07; C07C; C07C323/00; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/084; C10M2219/086; C10M2219/087; C10M2219/089; C10N; C10N2030/00; C10N2030/12

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB450760A Cited
US2111260A Cited
US2223693A Cited
US2249626A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-03-10 1950-09-09 1951-03-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-03-10 1954-09-09 1955-03-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-03-10 1958-09-09 1959-03-11 $7700.00 Window Closed / Lapsed

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