US3033663A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor fuel containing substituted oxazoline compounds
Assignee: Standard Oil Co
•
Filing: 1958-02-26
•
Granted: 1962-05-08
•
Expires: 1978-02-26
Abstract
No abstract record available.
Inventors
- 👤 Gray Richard J De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:10
CPC Classifications
C; C07; C07D; C07D263/00; C07D263/02; C07D263/08; C07D263/10; C07D263/14; C10; C10L; C10L1/00; C10L1/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
A GASOLINE FOR MINIMIZING CARBURETOR DEPOSITS CONTAINING 0.0025% TO 0.1% BY WEIGHT OF A SUBSTITUTED OXAZOLINE COMPOUND OF THE FORMULA:
Claim 2
Dependent Claim
20 words
A GASOLINE FOR MINIMIZING CARBURETOR DEPOSITS CONTAINING 0.0025% TO 0.1% BY WEIGHT OF A SUBSTITUTED OXAZOLINE COMPOUND OF THE FORMULA:
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |