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US2209464A Expired / Lapsed US ⏱️ 0.0 years remaining

Lubricant

Assignee: Standard Oil Co
•
Filing: 1937-09-17
•
Granted: 1940-07-30
•
Expires: 1957-09-17
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Abstract

No abstract record available.

Inventors

  • 👤 Clarence M Loane
  • 👤 Bernard H Shoemaker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 03:39
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/16; C10M2215/00; C10M2215/10; C10M2215/102; C10M2219/00; C10M2219/06; C10M2219/062; C10M2219/064; C10M2219/066; C10M2219/068; C10N; C10N2010/00; C10N2010/06; C10N2010/08; C10N2040/00; C10N2040/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1943-07-30 1944-01-29 1944-07-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1947-07-30 1948-01-29 1948-07-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1951-07-30 1952-01-29 1952-07-30 $7700.00 Window Closed / Lapsed

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