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US2326166A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for the production of nonknocking motor fuels

Assignee: Individual
•
Filing: 1939-07-26
•
Granted: 1943-08-10
•
Expires: 1959-07-26
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Abstract

No abstract record available.

Inventors

  • 👤 Pier Mathias
  • 👤 Free Gerhard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 13:20
CPC Classifications
C; C10; C10G; C10G11/00; B; B01; B01J; B01J8/00; B01J8/0005; B01J8/02; B01J8/04; B01J8/0446; B01J8/0449; B01J8/0453; B01J8/0457; B01J8/0496; C10G11/10; B01J2208/00; B01J2208/00008; B01J2208/00017; B01J2208/00389; B01J2208/00398; B01J2208/00415; B01J2208/00477; B01J2208/00495

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) 1946-08-09 1947-02-08 1947-08-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1950-08-09 1951-02-08 1951-08-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1954-08-09 1955-02-08 1955-08-10 $7700.00 Window Closed / Lapsed

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