US3015625A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant comprising a lubricating oil and an ureido compound
Assignee: Standard Oil Co
•
Filing: 1958-07-21
•
Granted: 1962-01-02
•
Expires: 1978-07-21
Abstract
No abstract record available.
Inventors
- 👤 Robert J Rosscup
- 👤 Hubert J Liehe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:58
CPC Classifications
C; C10; C10M; C10M115/00; C10M115/08; C07; C07C; C07C2603/00; C07C2603/02; C07C2603/04; C07C2603/22; C07C2603/26; C10M2205/00; C10M2207/00; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/109; C10M2211/00; C10M2211/02; C10M2211/04; C10M2211/044; C10M2211/06; C10M2213/00; C10M2213/02; C10M2213/06; C10M2213/062; C10M2215/00; C10M2215/10; C10M2215/102; C10M2215/16; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/12; C10N2040/13; C10N2050/00; C10N2050/10; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
A LUBRICANT COMPOSITION COMPRISING AT LEAST ABOUT 40% OF A NORMALLY LIQUID LUBRICATING OIL AND FROM ABOUT 2% TO ABOUT 60% OF AT LEAST ONE UREIDO COMPOUND HAVIGN THE GENERAL FORMULA
Claim 2
Dependent Claim
31 words
A LUBRICANT COMPOSITION COMPRISING AT LEAST ABOUT 40% OF A NORMALLY LIQUID LUBRICATING OIL AND FROM ABOUT 2% TO ABOUT 60% OF AT LEAST ONE UREIDO COMPOUND HAVIGN THE GENERAL FORMULA
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |