Patent US2326166A successfully refreshed from Google Patents.
US2326166A
Expired / Lapsed
US
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Process for the production of nonknocking motor fuels
Assignee: Individual
•
Filing: 1939-07-26
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Granted: 1943-08-10
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Expires: 1959-07-26
Abstract
No abstract record available.
Inventors
- 👤 Pier Mathias
- 👤 Free Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:47
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 |