US3752766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automotive additive
Assignee: Individual
•
Filing: 1970-12-14
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Granted: 1973-08-14
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Expires: 1990-12-14
Abstract
Abstract A COMPOSITION SUITABLE FOR USE AS AN ADDITIVE TO MOTOR OILS, AS A MOTOR OIL SUBSTITUTE, AND/OR AS A FUEL ADDITIVE COMPRISING A POLYALKYLENE GLYCOL, A HYDROXYL-CONTAINING AROMATIC ESTER, A LOWER ALKANOL, A NATURALLY DERIVED AROMATIC KETONE, 3-P-MENTHANOL, AND A DYESTUFF WHICH COMPOSITION IS SUPERIOR TO CONVENTIONAL OILS AND/OR FUELS WITH REGARD TO THE AMOUNT POLLUTANTS GENERATED THEREFROM AS A RESULT OF THE USE THEREOF IN AN INTERNAL COMBUSTION ENGINE.
Inventors
- 👤 C Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:03
CPC Classifications
C; C10; C10L; C10L10/00; C10L10/02; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10M; C10M1/00; C10M1/08; C10L1/182; C10L1/1822; C10L1/1824; C10L1/185; C10L1/1857; C10L1/19; C10L1/192; C10L1/198; C10L1/1985; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/08; C10M2207/28; C10M2207/284; C10M2207/285; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/107
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) | 1976-08-13 | 1977-02-12 | 1977-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-13 | 1981-02-12 | 1981-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-13 | 1985-02-12 | 1985-08-14 | $7700.00 | Window Closed / Lapsed |